256596420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4276607}}^1$

素因数の和:4276619

約数の個数: 24

約数和(自身を含む): 718470144

約数和(自身を除く): 461873724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4276607, 8553214, 12829821, 17106428, 21383035, 25659642, 42766070, 51319284, 64149105, 85532140, 128298210, 256596420]

約数ペア:

[(1, 256596420), (2, 128298210), (3, 85532140), (4, 64149105), (5, 51319284), (6, 42766070), (10, 25659642), (12, 21383035), (15, 17106428), (20, 12829821), (30, 8553214), (60, 4276607)]