461426560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 1272176640

約数和(自身を除く): 810750080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 811, 889, 896, 1016, 1120, 1270, 1622, 1778, 2032, 2240, 2540, 3244, 3556, 4055, 4064, 4445, 4480, 5080, 5677, 6488, 7112, 8110, 8128, 8890, 10160, 11354, 12976, 14224, 16220, 16256, 17780, 20320, 22708, 25952, 28385, 28448, 32440, 35560, 40640, 45416, 51904, 56770, 56896, 64880, 71120, 81280, 90832, 102997, 103808, 113540, 113792, 129760, 142240, 181664, 205994, 227080, 259520, 284480, 363328, 411988, 454160, 514985, 519040, 568960, 720979, 726656, 823976, 908320, 1029970, 1441958, 1647952, 1816640, 2059940, 2883916, 3295904, 3604895, 3633280, 4119880, 5767832, 6591808, 7209790, 8239760, 11535664, 13183616, 14419580, 16479520, 23071328, 28839160, 32959040, 46142656, 57678320, 65918080, 92285312, 115356640, 230713280, 461426560]

約数ペア:

[(1, 461426560), (2, 230713280), (4, 115356640), (5, 92285312), (7, 65918080), (8, 57678320), (10, 46142656), (14, 32959040), (16, 28839160), (20, 23071328), (28, 16479520), (32, 14419580), (35, 13183616), (40, 11535664), (56, 8239760), (64, 7209790), (70, 6591808), (80, 5767832), (112, 4119880), (127, 3633280), (128, 3604895), (140, 3295904), (160, 2883916), (224, 2059940), (254, 1816640), (280, 1647952), (320, 1441958), (448, 1029970), (508, 908320), (560, 823976), (635, 726656), (640, 720979), (811, 568960), (889, 519040), (896, 514985), (1016, 454160), (1120, 411988), (1270, 363328), (1622, 284480), (1778, 259520), (2032, 227080), (2240, 205994), (2540, 181664), (3244, 142240), (3556, 129760), (4055, 113792), (4064, 113540), (4445, 103808), (4480, 102997), (5080, 90832), (5677, 81280), (6488, 71120), (7112, 64880), (8110, 56896), (8128, 56770), (8890, 51904), (10160, 45416), (11354, 40640), (12976, 35560), (14224, 32440), (16220, 28448), (16256, 28385), (17780, 25952), (20320, 22708)]