401305620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{15887}}^1$

素因数の和:16320

約数の個数: 48

約数和(自身を含む): 1126395648

約数和(自身を除く): 725090028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 15887, 25260, 31774, 47661, 63548, 79435, 95322, 158870, 190644, 238305, 317740, 476610, 953220, 6688427, 13376854, 20065281, 26753708, 33442135, 40130562, 66884270, 80261124, 100326405, 133768540, 200652810, 401305620]

約数ペア:

[(1, 401305620), (2, 200652810), (3, 133768540), (4, 100326405), (5, 80261124), (6, 66884270), (10, 40130562), (12, 33442135), (15, 26753708), (20, 20065281), (30, 13376854), (60, 6688427), (421, 953220), (842, 476610), (1263, 317740), (1684, 238305), (2105, 190644), (2526, 158870), (4210, 95322), (5052, 79435), (6315, 63548), (8420, 47661), (12630, 31774), (15887, 25260)]