Factors of 320

The factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160 and 320. That is 14 factors in total.

A factor of 320 is a whole number that divides 320 exactly, with no remainder. 320 is a composite number because it has factors other than 1 and itself.

Factor pairs of 320

Two numbers that multiply to give 320:

1 × 320 = 320
2 × 160 = 320
4 × 80 = 320
5 × 64 = 320
8 × 40 = 320
10 × 32 = 320
16 × 20 = 320

Prime factorization of 320

320 = 2 × 2 × 2 × 2 × 2 × 2 × 5 = 2⁶ × 5. The prime factors of 320 are 2 and 5.

Quick facts about 320

Is 320 prime? No.
Even or odd: even.
Sum of its factors: 1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 32 + 40 + 64 + 80 + 160 + 320 = 762.

Factors of nearby numbers

Number	Factors
240	20 factors
250	1, 2, 5, 10, 25, 50, 125, 250
256	1, 2, 4, 8, 16, 32, 64, 128, 256
300	18 factors
360	24 factors
400	15 factors
500	1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500
600	24 factors

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