256250460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4270841}}^1$

素因数の和:4270853

約数の個数: 24

約数和(自身を含む): 717501456

約数和(自身を除く): 461250996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4270841, 8541682, 12812523, 17083364, 21354205, 25625046, 42708410, 51250092, 64062615, 85416820, 128125230, 256250460]

約数ペア:

[(1, 256250460), (2, 128125230), (3, 85416820), (4, 64062615), (5, 51250092), (6, 42708410), (10, 25625046), (12, 21354205), (15, 17083364), (20, 12812523), (30, 8541682), (60, 4270841)]