1201964680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 3170119680

約数和(自身を除く): 1968155000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 103, 140, 142, 206, 280, 284, 355, 412, 497, 515, 568, 587, 710, 721, 824, 994, 1030, 1174, 1420, 1442, 1988, 2060, 2348, 2485, 2840, 2884, 2935, 3605, 3976, 4109, 4120, 4696, 4970, 5768, 5870, 7210, 7313, 8218, 9940, 11740, 14420, 14626, 16436, 19880, 20545, 23480, 28840, 29252, 32872, 36565, 41090, 41677, 51191, 58504, 60461, 73130, 82180, 83354, 102382, 120922, 146260, 164360, 166708, 204764, 208385, 241844, 255955, 291739, 292520, 302305, 333416, 409528, 416770, 423227, 483688, 511910, 583478, 604610, 833540, 846454, 1023820, 1166956, 1209220, 1458695, 1667080, 1692908, 2047640, 2116135, 2333912, 2418440, 2917390, 3385816, 4232270, 4292731, 5834780, 8464540, 8585462, 11669560, 16929080, 17170924, 21463655, 30049117, 34341848, 42927310, 60098234, 85854620, 120196468, 150245585, 171709240, 240392936, 300491170, 600982340, 1201964680]

約数ペア:

[(1, 1201964680), (2, 600982340), (4, 300491170), (5, 240392936), (7, 171709240), (8, 150245585), (10, 120196468), (14, 85854620), (20, 60098234), (28, 42927310), (35, 34341848), (40, 30049117), (56, 21463655), (70, 17170924), (71, 16929080), (103, 11669560), (140, 8585462), (142, 8464540), (206, 5834780), (280, 4292731), (284, 4232270), (355, 3385816), (412, 2917390), (497, 2418440), (515, 2333912), (568, 2116135), (587, 2047640), (710, 1692908), (721, 1667080), (824, 1458695), (994, 1209220), (1030, 1166956), (1174, 1023820), (1420, 846454), (1442, 833540), (1988, 604610), (2060, 583478), (2348, 511910), (2485, 483688), (2840, 423227), (2884, 416770), (2935, 409528), (3605, 333416), (3976, 302305), (4109, 292520), (4120, 291739), (4696, 255955), (4970, 241844), (5768, 208385), (5870, 204764), (7210, 166708), (7313, 164360), (8218, 146260), (9940, 120922), (11740, 102382), (14420, 83354), (14626, 82180), (16436, 73130), (19880, 60461), (20545, 58504), (23480, 51191), (28840, 41677), (29252, 41090), (32872, 36565)]