397601440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 96

約数和(自身を含む): 1003290624

約数和(自身を除く): 605689184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 1016, 1151, 1270, 1360, 2032, 2159, 2302, 2540, 2720, 4064, 4318, 4604, 5080, 5755, 8636, 9208, 10160, 10795, 11510, 17272, 18416, 19567, 20320, 21590, 23020, 34544, 36832, 39134, 43180, 46040, 69088, 78268, 86360, 92080, 97835, 146177, 156536, 172720, 184160, 195670, 292354, 313072, 345440, 391340, 584708, 626144, 730885, 782680, 1169416, 1461770, 1565360, 2338832, 2485009, 2923540, 3130720, 4677664, 4970018, 5847080, 9940036, 11694160, 12425045, 19880072, 23388320, 24850090, 39760144, 49700180, 79520288, 99400360, 198800720, 397601440]

約数ペア:

[(1, 397601440), (2, 198800720), (4, 99400360), (5, 79520288), (8, 49700180), (10, 39760144), (16, 24850090), (17, 23388320), (20, 19880072), (32, 12425045), (34, 11694160), (40, 9940036), (68, 5847080), (80, 4970018), (85, 4677664), (127, 3130720), (136, 2923540), (160, 2485009), (170, 2338832), (254, 1565360), (272, 1461770), (340, 1169416), (508, 782680), (544, 730885), (635, 626144), (680, 584708), (1016, 391340), (1151, 345440), (1270, 313072), (1360, 292354), (2032, 195670), (2159, 184160), (2302, 172720), (2540, 156536), (2720, 146177), (4064, 97835), (4318, 92080), (4604, 86360), (5080, 78268), (5755, 69088), (8636, 46040), (9208, 43180), (10160, 39134), (10795, 36832), (11510, 34544), (17272, 23020), (18416, 21590), (19567, 20320)]