315025780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{266971}}^1$

素因数の和:267039

約数の個数: 24

約数和(自身を含む): 672769440

約数和(自身を除く): 357743660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 266971, 533942, 1067884, 1334855, 2669710, 5339420, 15751289, 31502578, 63005156, 78756445, 157512890, 315025780]

約数ペア:

[(1, 315025780), (2, 157512890), (4, 78756445), (5, 63005156), (10, 31502578), (20, 15751289), (59, 5339420), (118, 2669710), (236, 1334855), (295, 1067884), (590, 533942), (1180, 266971)]