625419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 2105008128

約数和(自身を除く): 1479589008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 127, 136, 142, 170, 204, 213, 240, 254, 255, 272, 284, 289, 340, 355, 381, 408, 426, 508, 510, 568, 578, 635, 680, 710, 762, 816, 852, 867, 1016, 1020, 1065, 1136, 1156, 1207, 1270, 1360, 1420, 1445, 1524, 1704, 1734, 1905, 2032, 2040, 2130, 2159, 2312, 2414, 2540, 2840, 2890, 3048, 3408, 3468, 3621, 3810, 4080, 4260, 4318, 4335, 4624, 4828, 5080, 5680, 5780, 6035, 6096, 6477, 6936, 7242, 7620, 8520, 8636, 8670, 9017, 9656, 10160, 10795, 11560, 12070, 12954, 13872, 14484, 15240, 17040, 17272, 17340, 18034, 18105, 19312, 20519, 21590, 23120, 24140, 25908, 27051, 28968, 30480, 32385, 34544, 34680, 36068, 36210, 36703, 41038, 43180, 45085, 48280, 51816, 54102, 57936, 61557, 64770, 69360, 72136, 72420, 73406, 82076, 86360, 90170, 96560, 102595, 103632, 108204, 110109, 123114, 129540, 135255, 144272, 144840, 146812, 153289, 164152, 172720, 180340, 183515, 205190, 216408, 220218, 246228, 259080, 270510, 289680, 293624, 306578, 307785, 328304, 360680, 367030, 410380, 432816, 440436, 459867, 492456, 518160, 541020, 550545, 587248, 613156, 615570, 721360, 734060, 766445, 820760, 880872, 919734, 984912, 1082040, 1101090, 1226312, 1231140, 1468120, 1532890, 1641520, 1761744, 1839468, 2164080, 2202180, 2299335, 2452624, 2462280, 2605913, 2936240, 3065780, 3678936, 4404360, 4598670, 4924560, 5211826, 6131560, 7357872, 7817739, 8808720, 9197340, 10423652, 12263120, 13029565, 15635478, 18394680, 20847304, 26059130, 31270956, 36789360, 39088695, 41694608, 52118260, 62541912, 78177390, 104236520, 125083824, 156354780, 208473040, 312709560, 625419120]

約数ペア:

[(1, 625419120), (2, 312709560), (3, 208473040), (4, 156354780), (5, 125083824), (6, 104236520), (8, 78177390), (10, 62541912), (12, 52118260), (15, 41694608), (16, 39088695), (17, 36789360), (20, 31270956), (24, 26059130), (30, 20847304), (34, 18394680), (40, 15635478), (48, 13029565), (51, 12263120), (60, 10423652), (68, 9197340), (71, 8808720), (80, 7817739), (85, 7357872), (102, 6131560), (120, 5211826), (127, 4924560), (136, 4598670), (142, 4404360), (170, 3678936), (204, 3065780), (213, 2936240), (240, 2605913), (254, 2462280), (255, 2452624), (272, 2299335), (284, 2202180), (289, 2164080), (340, 1839468), (355, 1761744), (381, 1641520), (408, 1532890), (426, 1468120), (508, 1231140), (510, 1226312), (568, 1101090), (578, 1082040), (635, 984912), (680, 919734), (710, 880872), (762, 820760), (816, 766445), (852, 734060), (867, 721360), (1016, 615570), (1020, 613156), (1065, 587248), (1136, 550545), (1156, 541020), (1207, 518160), (1270, 492456), (1360, 459867), (1420, 440436), (1445, 432816), (1524, 410380), (1704, 367030), (1734, 360680), (1905, 328304), (2032, 307785), (2040, 306578), (2130, 293624), (2159, 289680), (2312, 270510), (2414, 259080), (2540, 246228), (2840, 220218), (2890, 216408), (3048, 205190), (3408, 183515), (3468, 180340), (3621, 172720), (3810, 164152), (4080, 153289), (4260, 146812), (4318, 144840), (4335, 144272), (4624, 135255), (4828, 129540), (5080, 123114), (5680, 110109), (5780, 108204), (6035, 103632), (6096, 102595), (6477, 96560), (6936, 90170), (7242, 86360), (7620, 82076), (8520, 73406), (8636, 72420), (8670, 72136), (9017, 69360), (9656, 64770), (10160, 61557), (10795, 57936), (11560, 54102), (12070, 51816), (12954, 48280), (13872, 45085), (14484, 43180), (15240, 41038), (17040, 36703), (17272, 36210), (17340, 36068), (18034, 34680), (18105, 34544), (19312, 32385), (20519, 30480), (21590, 28968), (23120, 27051), (24140, 25908)]