120405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1003381}}^1$

素因数の和:1003395

約数の個数: 32

約数和(自身を含む): 361217520

約数和(自身を除く): 240811800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1003381, 2006762, 3010143, 4013524, 5016905, 6020286, 8027048, 10033810, 12040572, 15050715, 20067620, 24081144, 30101430, 40135240, 60202860, 120405720]

約数ペア:

[(1, 120405720), (2, 60202860), (3, 40135240), (4, 30101430), (5, 24081144), (6, 20067620), (8, 15050715), (10, 12040572), (12, 10033810), (15, 8027048), (20, 6020286), (24, 5016905), (30, 4013524), (40, 3010143), (60, 2006762), (120, 1003381)]