315035240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605837}}^1$

素因数の和:605861

約数の個数: 32

約数和(自身を含む): 763355880

約数和(自身を除く): 448320640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 605837, 1211674, 2423348, 3029185, 4846696, 6058370, 7875881, 12116740, 15751762, 24233480, 31503524, 39379405, 63007048, 78758810, 157517620, 315035240]

約数ペア:

[(1, 315035240), (2, 157517620), (4, 78758810), (5, 63007048), (8, 39379405), (10, 31503524), (13, 24233480), (20, 15751762), (26, 12116740), (40, 7875881), (52, 6058370), (65, 4846696), (104, 3029185), (130, 2423348), (260, 1211674), (520, 605837)]