513649840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 1341789120

約数和(自身を除く): 828139280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 176, 188, 220, 235, 242, 376, 440, 470, 484, 517, 605, 752, 880, 940, 968, 1034, 1129, 1210, 1880, 1936, 2068, 2258, 2420, 2585, 3760, 4136, 4516, 4840, 5170, 5645, 5687, 8272, 9032, 9680, 10340, 11290, 11374, 12419, 18064, 20680, 22580, 22748, 24838, 28435, 41360, 45160, 45496, 49676, 53063, 56870, 62095, 90320, 90992, 99352, 106126, 113740, 124190, 136609, 198704, 212252, 227480, 248380, 265315, 273218, 424504, 454960, 496760, 530630, 546436, 583693, 683045, 849008, 993520, 1061260, 1092872, 1167386, 1366090, 2122520, 2185744, 2334772, 2732180, 2918465, 4245040, 4669544, 5464360, 5836930, 6420623, 9339088, 10928720, 11673860, 12841246, 23347720, 25682492, 32103115, 46695440, 51364984, 64206230, 102729968, 128412460, 256824920, 513649840]

約数ペア:

[(1, 513649840), (2, 256824920), (4, 128412460), (5, 102729968), (8, 64206230), (10, 51364984), (11, 46695440), (16, 32103115), (20, 25682492), (22, 23347720), (40, 12841246), (44, 11673860), (47, 10928720), (55, 9339088), (80, 6420623), (88, 5836930), (94, 5464360), (110, 4669544), (121, 4245040), (176, 2918465), (188, 2732180), (220, 2334772), (235, 2185744), (242, 2122520), (376, 1366090), (440, 1167386), (470, 1092872), (484, 1061260), (517, 993520), (605, 849008), (752, 683045), (880, 583693), (940, 546436), (968, 530630), (1034, 496760), (1129, 454960), (1210, 424504), (1880, 273218), (1936, 265315), (2068, 248380), (2258, 227480), (2420, 212252), (2585, 198704), (3760, 136609), (4136, 124190), (4516, 113740), (4840, 106126), (5170, 99352), (5645, 90992), (5687, 90320), (8272, 62095), (9032, 56870), (9680, 53063), (10340, 49676), (11290, 45496), (11374, 45160), (12419, 41360), (18064, 28435), (20680, 24838), (22580, 22748)]