245270480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4853

約数の個数: 120

約数和(自身を含む): 714532392

約数和(自身を除く): 469261912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 4813, 5096, 6370, 7280, 9626, 10192, 12740, 19252, 24065, 25480, 33691, 38504, 48130, 50960, 62569, 67382, 77008, 96260, 125138, 134764, 168455, 192520, 235837, 250276, 269528, 312845, 336910, 385040, 437983, 471674, 500552, 539056, 625690, 673820, 875966, 943348, 1001104, 1179185, 1251380, 1347640, 1751932, 1886696, 2189915, 2358370, 2502760, 2695280, 3065881, 3503864, 3773392, 4379830, 4716740, 5005520, 6131762, 7007728, 8759660, 9433480, 12263524, 15329405, 17519320, 18866960, 24527048, 30658810, 35038640, 49054096, 61317620, 122635240, 245270480]

約数ペア:

[(1, 245270480), (2, 122635240), (4, 61317620), (5, 49054096), (7, 35038640), (8, 30658810), (10, 24527048), (13, 18866960), (14, 17519320), (16, 15329405), (20, 12263524), (26, 9433480), (28, 8759660), (35, 7007728), (40, 6131762), (49, 5005520), (52, 4716740), (56, 4379830), (65, 3773392), (70, 3503864), (80, 3065881), (91, 2695280), (98, 2502760), (104, 2358370), (112, 2189915), (130, 1886696), (140, 1751932), (182, 1347640), (196, 1251380), (208, 1179185), (245, 1001104), (260, 943348), (280, 875966), (364, 673820), (392, 625690), (455, 539056), (490, 500552), (520, 471674), (560, 437983), (637, 385040), (728, 336910), (784, 312845), (910, 269528), (980, 250276), (1040, 235837), (1274, 192520), (1456, 168455), (1820, 134764), (1960, 125138), (2548, 96260), (3185, 77008), (3640, 67382), (3920, 62569), (4813, 50960), (5096, 48130), (6370, 38504), (7280, 33691), (9626, 25480), (10192, 24065), (12740, 19252)]