270269240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21587}}^1$

素因数の和:21911

約数の個数: 32

約数和(自身を含む): 610076880

約数和(自身を除く): 339807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 21587, 43174, 86348, 107935, 172696, 215870, 431740, 863480, 6756731, 13513462, 27026924, 33783655, 54053848, 67567310, 135134620, 270269240]

約数ペア:

[(1, 270269240), (2, 135134620), (4, 67567310), (5, 54053848), (8, 33783655), (10, 27026924), (20, 13513462), (40, 6756731), (313, 863480), (626, 431740), (1252, 215870), (1565, 172696), (2504, 107935), (3130, 86348), (6260, 43174), (12520, 21587)]