580861880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 1399731840

約数和(自身を除く): 818869960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 557, 580, 620, 841, 899, 1114, 1160, 1240, 1682, 1798, 2228, 2785, 3364, 3596, 4205, 4456, 4495, 5570, 6728, 7192, 8410, 8990, 11140, 16153, 16820, 17267, 17980, 22280, 26071, 32306, 33640, 34534, 35960, 52142, 64612, 69068, 80765, 86335, 104284, 129224, 130355, 138136, 161530, 172670, 208568, 260710, 323060, 345340, 468437, 500743, 521420, 646120, 690680, 936874, 1001486, 1042840, 1873748, 2002972, 2342185, 2503715, 3747496, 4005944, 4684370, 5007430, 9368740, 10014860, 14521547, 18737480, 20029720, 29043094, 58086188, 72607735, 116172376, 145215470, 290430940, 580861880]

約数ペア:

[(1, 580861880), (2, 290430940), (4, 145215470), (5, 116172376), (8, 72607735), (10, 58086188), (20, 29043094), (29, 20029720), (31, 18737480), (40, 14521547), (58, 10014860), (62, 9368740), (116, 5007430), (124, 4684370), (145, 4005944), (155, 3747496), (232, 2503715), (248, 2342185), (290, 2002972), (310, 1873748), (557, 1042840), (580, 1001486), (620, 936874), (841, 690680), (899, 646120), (1114, 521420), (1160, 500743), (1240, 468437), (1682, 345340), (1798, 323060), (2228, 260710), (2785, 208568), (3364, 172670), (3596, 161530), (4205, 138136), (4456, 130355), (4495, 129224), (5570, 104284), (6728, 86335), (7192, 80765), (8410, 69068), (8990, 64612), (11140, 52142), (16153, 35960), (16820, 34534), (17267, 33640), (17980, 32306), (22280, 26071)]