309074960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7392

約数の個数: 80

約数和(自身を含む): 785521152

約数和(自身を除く): 476446192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 7331, 8432, 10540, 14662, 21080, 29324, 36655, 42160, 58648, 73310, 117296, 124627, 146620, 227261, 249254, 293240, 454522, 498508, 586480, 623135, 909044, 997016, 1136305, 1246270, 1818088, 1994032, 2272610, 2492540, 3636176, 3863437, 4545220, 4985080, 7726874, 9090440, 9970160, 15453748, 18180880, 19317185, 30907496, 38634370, 61814992, 77268740, 154537480, 309074960]

約数ペア:

[(1, 309074960), (2, 154537480), (4, 77268740), (5, 61814992), (8, 38634370), (10, 30907496), (16, 19317185), (17, 18180880), (20, 15453748), (31, 9970160), (34, 9090440), (40, 7726874), (62, 4985080), (68, 4545220), (80, 3863437), (85, 3636176), (124, 2492540), (136, 2272610), (155, 1994032), (170, 1818088), (248, 1246270), (272, 1136305), (310, 997016), (340, 909044), (496, 623135), (527, 586480), (620, 498508), (680, 454522), (1054, 293240), (1240, 249254), (1360, 227261), (2108, 146620), (2480, 124627), (2635, 117296), (4216, 73310), (5270, 58648), (7331, 42160), (8432, 36655), (10540, 29324), (14662, 21080)]