311955180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40939}}^1$

素因数の和:41078

約数の個数: 48

約数和(自身を含む): 880373760

約数和(自身を除く): 568418580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 40939, 81878, 122817, 163756, 204695, 245634, 409390, 491268, 614085, 818780, 1228170, 2456340, 5199253, 10398506, 15597759, 20797012, 25996265, 31195518, 51992530, 62391036, 77988795, 103985060, 155977590, 311955180]

約数ペア:

[(1, 311955180), (2, 155977590), (3, 103985060), (4, 77988795), (5, 62391036), (6, 51992530), (10, 31195518), (12, 25996265), (15, 20797012), (20, 15597759), (30, 10398506), (60, 5199253), (127, 2456340), (254, 1228170), (381, 818780), (508, 614085), (635, 491268), (762, 409390), (1270, 245634), (1524, 204695), (1905, 163756), (2540, 122817), (3810, 81878), (7620, 40939)]