662686440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3027

約数の個数: 128

約数和(自身を含む): 2156112000

約数和(自身を除く): 1493425560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1192, 1490, 1560, 1788, 1937, 2235, 2851, 2980, 3576, 3874, 4470, 5702, 5811, 5960, 7748, 8553, 8940, 9685, 11404, 11622, 14255, 15496, 17106, 17880, 19370, 22808, 23244, 28510, 29055, 34212, 37063, 38740, 42765, 46488, 57020, 58110, 68424, 74126, 77480, 85530, 111189, 114040, 116220, 148252, 171060, 185315, 222378, 232440, 296504, 342120, 370630, 424799, 444756, 555945, 741260, 849598, 889512, 1111890, 1274397, 1482520, 1699196, 2123995, 2223780, 2548794, 3398392, 4247990, 4447560, 5097588, 5522387, 6371985, 8495980, 10195176, 11044774, 12743970, 16567161, 16991960, 22089548, 25487940, 27611935, 33134322, 44179096, 50975880, 55223870, 66268644, 82835805, 110447740, 132537288, 165671610, 220895480, 331343220, 662686440]

約数ペア:

[(1, 662686440), (2, 331343220), (3, 220895480), (4, 165671610), (5, 132537288), (6, 110447740), (8, 82835805), (10, 66268644), (12, 55223870), (13, 50975880), (15, 44179096), (20, 33134322), (24, 27611935), (26, 25487940), (30, 22089548), (39, 16991960), (40, 16567161), (52, 12743970), (60, 11044774), (65, 10195176), (78, 8495980), (104, 6371985), (120, 5522387), (130, 5097588), (149, 4447560), (156, 4247990), (195, 3398392), (260, 2548794), (298, 2223780), (312, 2123995), (390, 1699196), (447, 1482520), (520, 1274397), (596, 1111890), (745, 889512), (780, 849598), (894, 741260), (1192, 555945), (1490, 444756), (1560, 424799), (1788, 370630), (1937, 342120), (2235, 296504), (2851, 232440), (2980, 222378), (3576, 185315), (3874, 171060), (4470, 148252), (5702, 116220), (5811, 114040), (5960, 111189), (7748, 85530), (8553, 77480), (8940, 74126), (9685, 68424), (11404, 58110), (11622, 57020), (14255, 46488), (15496, 42765), (17106, 38740), (17880, 37063), (19370, 34212), (22808, 29055), (23244, 28510)]