1288334880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5608

約数の個数: 288

約数和(自身を含む): 5243906304

約数和(自身を除く): 3955571424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5557, 5796, 6440, 6624, 7245, 7728, 8280, 9660, 10080, 11040, 11114, 11592, 12880, 14490, 15456, 16560, 16671, 19320, 22228, 23184, 25760, 27785, 28980, 33120, 33342, 38640, 38899, 44456, 46368, 50013, 55570, 57960, 66684, 77280, 77798, 83355, 88912, 100026, 111140, 115920, 116697, 127811, 133368, 155596, 166710, 177824, 194495, 200052, 222280, 231840, 233394, 250065, 255622, 266736, 311192, 333420, 350091, 383433, 388990, 400104, 444560, 466788, 500130, 511244, 533472, 583485, 622384, 639055, 666840, 700182, 766866, 777980, 800208, 889120, 894677, 933576, 1000260, 1022488, 1150299, 1166970, 1244768, 1278110, 1333680, 1400364, 1533732, 1555960, 1600416, 1750455, 1789354, 1867152, 1917165, 2000520, 2044976, 2300598, 2333940, 2556220, 2667360, 2684031, 2800728, 3067464, 3111920, 3500910, 3578708, 3734304, 3834330, 4001040, 4089952, 4473385, 4601196, 4667880, 5112440, 5368062, 5601456, 5751495, 6134928, 6223840, 7001820, 7157416, 7668660, 8002080, 8052093, 8946770, 9202392, 9335760, 10224880, 10736124, 11202912, 11502990, 12269856, 13420155, 14003640, 14314832, 15337320, 16104186, 17893540, 18404784, 18671520, 20449760, 21472248, 23005980, 26840310, 28007280, 28629664, 30674640, 32208372, 35787080, 36809568, 40260465, 42944496, 46011960, 53680620, 56014560, 61349280, 64416744, 71574160, 80520930, 85888992, 92023920, 107361240, 128833488, 143148320, 161041860, 184047840, 214722480, 257666976, 322083720, 429444960, 644167440, 1288334880]

約数ペア:

[(1, 1288334880), (2, 644167440), (3, 429444960), (4, 322083720), (5, 257666976), (6, 214722480), (7, 184047840), (8, 161041860), (9, 143148320), (10, 128833488), (12, 107361240), (14, 92023920), (15, 85888992), (16, 80520930), (18, 71574160), (20, 64416744), (21, 61349280), (23, 56014560), (24, 53680620), (28, 46011960), (30, 42944496), (32, 40260465), (35, 36809568), (36, 35787080), (40, 32208372), (42, 30674640), (45, 28629664), (46, 28007280), (48, 26840310), (56, 23005980), (60, 21472248), (63, 20449760), (69, 18671520), (70, 18404784), (72, 17893540), (80, 16104186), (84, 15337320), (90, 14314832), (92, 14003640), (96, 13420155), (105, 12269856), (112, 11502990), (115, 11202912), (120, 10736124), (126, 10224880), (138, 9335760), (140, 9202392), (144, 8946770), (160, 8052093), (161, 8002080), (168, 7668660), (180, 7157416), (184, 7001820), (207, 6223840), (210, 6134928), (224, 5751495), (230, 5601456), (240, 5368062), (252, 5112440), (276, 4667880), (280, 4601196), (288, 4473385), (315, 4089952), (322, 4001040), (336, 3834330), (345, 3734304), (360, 3578708), (368, 3500910), (414, 3111920), (420, 3067464), (460, 2800728), (480, 2684031), (483, 2667360), (504, 2556220), (552, 2333940), (560, 2300598), (630, 2044976), (644, 2000520), (672, 1917165), (690, 1867152), (720, 1789354), (736, 1750455), (805, 1600416), (828, 1555960), (840, 1533732), (920, 1400364), (966, 1333680), (1008, 1278110), (1035, 1244768), (1104, 1166970), (1120, 1150299), (1260, 1022488), (1288, 1000260), (1380, 933576), (1440, 894677), (1449, 889120), (1610, 800208), (1656, 777980), (1680, 766866), (1840, 700182), (1932, 666840), (2016, 639055), (2070, 622384), (2208, 583485), (2415, 533472), (2520, 511244), (2576, 500130), (2760, 466788), (2898, 444560), (3220, 400104), (3312, 388990), (3360, 383433), (3680, 350091), (3864, 333420), (4140, 311192), (4830, 266736), (5040, 255622), (5152, 250065), (5520, 233394), (5557, 231840), (5796, 222280), (6440, 200052), (6624, 194495), (7245, 177824), (7728, 166710), (8280, 155596), (9660, 133368), (10080, 127811), (11040, 116697), (11114, 115920), (11592, 111140), (12880, 100026), (14490, 88912), (15456, 83355), (16560, 77798), (16671, 77280), (19320, 66684), (22228, 57960), (23184, 55570), (25760, 50013), (27785, 46368), (28980, 44456), (33120, 38899), (33342, 38640)]