315475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 144

約数和(自身を含む): 1076347440

約数和(自身を除く): 760871760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 3889, 4056, 5070, 5408, 6240, 6760, 7778, 8112, 10140, 11667, 13520, 15556, 16224, 19445, 20280, 23334, 27040, 31112, 38890, 40560, 46668, 50557, 58335, 62224, 77780, 81120, 93336, 101114, 116670, 124448, 151671, 155560, 186672, 202228, 233340, 252785, 303342, 311120, 373344, 404456, 466680, 505570, 606684, 622240, 657241, 758355, 808912, 933360, 1011140, 1213368, 1314482, 1516710, 1617824, 1866720, 1971723, 2022280, 2426736, 2628964, 3033420, 3286205, 3943446, 4044560, 4853472, 5257928, 6066840, 6572410, 7886892, 8089120, 9858615, 10515856, 12133680, 13144820, 15773784, 19717230, 21031712, 24267360, 26289640, 31547568, 39434460, 52579280, 63095136, 78868920, 105158560, 157737840, 315475680]

約数ペア:

[(1, 315475680), (2, 157737840), (3, 105158560), (4, 78868920), (5, 63095136), (6, 52579280), (8, 39434460), (10, 31547568), (12, 26289640), (13, 24267360), (15, 21031712), (16, 19717230), (20, 15773784), (24, 13144820), (26, 12133680), (30, 10515856), (32, 9858615), (39, 8089120), (40, 7886892), (48, 6572410), (52, 6066840), (60, 5257928), (65, 4853472), (78, 4044560), (80, 3943446), (96, 3286205), (104, 3033420), (120, 2628964), (130, 2426736), (156, 2022280), (160, 1971723), (169, 1866720), (195, 1617824), (208, 1516710), (240, 1314482), (260, 1213368), (312, 1011140), (338, 933360), (390, 808912), (416, 758355), (480, 657241), (507, 622240), (520, 606684), (624, 505570), (676, 466680), (780, 404456), (845, 373344), (1014, 311120), (1040, 303342), (1248, 252785), (1352, 233340), (1560, 202228), (1690, 186672), (2028, 155560), (2080, 151671), (2535, 124448), (2704, 116670), (3120, 101114), (3380, 93336), (3889, 81120), (4056, 77780), (5070, 62224), (5408, 58335), (6240, 50557), (6760, 46668), (7778, 40560), (8112, 38890), (10140, 31112), (11667, 27040), (13520, 23334), (15556, 20280), (16224, 19445)]