407430480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1697627}}^1$

素因数の和:1697643

約数の個数: 40

約数和(自身を含む): 1263035232

約数和(自身を除く): 855604752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1697627, 3395254, 5092881, 6790508, 8488135, 10185762, 13581016, 16976270, 20371524, 25464405, 27162032, 33952540, 40743048, 50928810, 67905080, 81486096, 101857620, 135810160, 203715240, 407430480]

約数ペア:

[(1, 407430480), (2, 203715240), (3, 135810160), (4, 101857620), (5, 81486096), (6, 67905080), (8, 50928810), (10, 40743048), (12, 33952540), (15, 27162032), (16, 25464405), (20, 20371524), (24, 16976270), (30, 13581016), (40, 10185762), (48, 8488135), (60, 6790508), (80, 5092881), (120, 3395254), (240, 1697627)]