1286552960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26107}}^1$

素因数の和:26144

約数の個数: 128

約数和(自身を含む): 3834743040

約数和(自身を除く): 2548190080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 12320, 24640, 26107, 49280, 52214, 104428, 130535, 182749, 208856, 261070, 287177, 365498, 417712, 522140, 574354, 730996, 835424, 913745, 1044280, 1148708, 1435885, 1461992, 1670848, 1827490, 2010239, 2088560, 2297416, 2871770, 2923984, 3341696, 3654980, 4020478, 4177120, 4594832, 5743540, 5847968, 7309960, 8040956, 8354240, 9189664, 10051195, 11487080, 11695936, 14619920, 16081912, 16708480, 18379328, 20102390, 22974160, 23391872, 29239840, 32163824, 36758656, 40204780, 45948320, 58479680, 64327648, 80409560, 91896640, 116959360, 128655296, 160819120, 183793280, 257310592, 321638240, 643276480, 1286552960]

約数ペア:

[(1, 1286552960), (2, 643276480), (4, 321638240), (5, 257310592), (7, 183793280), (8, 160819120), (10, 128655296), (11, 116959360), (14, 91896640), (16, 80409560), (20, 64327648), (22, 58479680), (28, 45948320), (32, 40204780), (35, 36758656), (40, 32163824), (44, 29239840), (55, 23391872), (56, 22974160), (64, 20102390), (70, 18379328), (77, 16708480), (80, 16081912), (88, 14619920), (110, 11695936), (112, 11487080), (128, 10051195), (140, 9189664), (154, 8354240), (160, 8040956), (176, 7309960), (220, 5847968), (224, 5743540), (280, 4594832), (308, 4177120), (320, 4020478), (352, 3654980), (385, 3341696), (440, 2923984), (448, 2871770), (560, 2297416), (616, 2088560), (640, 2010239), (704, 1827490), (770, 1670848), (880, 1461992), (896, 1435885), (1120, 1148708), (1232, 1044280), (1408, 913745), (1540, 835424), (1760, 730996), (2240, 574354), (2464, 522140), (3080, 417712), (3520, 365498), (4480, 287177), (4928, 261070), (6160, 208856), (7040, 182749), (9856, 130535), (12320, 104428), (24640, 52214), (26107, 49280)]