313894120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461609}}^1$

素因数の和:461637

約数の個数: 32

約数和(自身を含む): 747808200

約数和(自身を除く): 433914080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 461609, 923218, 1846436, 2308045, 3692872, 4616090, 7847353, 9232180, 15694706, 18464360, 31389412, 39236765, 62778824, 78473530, 156947060, 313894120]

約数ペア:

[(1, 313894120), (2, 156947060), (4, 78473530), (5, 62778824), (8, 39236765), (10, 31389412), (17, 18464360), (20, 15694706), (34, 9232180), (40, 7847353), (68, 4616090), (85, 3692872), (136, 2308045), (170, 1846436), (340, 923218), (680, 461609)]