256035240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{711209}}^1$

素因数の和:711226

約数の個数: 48

約数和(自身を含む): 832115700

約数和(自身を除く): 576080460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 711209, 1422418, 2133627, 2844836, 3556045, 4267254, 5689672, 6400881, 7112090, 8534508, 10668135, 12801762, 14224180, 17069016, 21336270, 25603524, 28448360, 32004405, 42672540, 51207048, 64008810, 85345080, 128017620, 256035240]

約数ペア:

[(1, 256035240), (2, 128017620), (3, 85345080), (4, 64008810), (5, 51207048), (6, 42672540), (8, 32004405), (9, 28448360), (10, 25603524), (12, 21336270), (15, 17069016), (18, 14224180), (20, 12801762), (24, 10668135), (30, 8534508), (36, 7112090), (40, 6400881), (45, 5689672), (60, 4267254), (72, 3556045), (90, 2844836), (120, 2133627), (180, 1422418), (360, 711209)]