451855840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 1106832384

約数和(自身を除く): 654976544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 127, 148, 160, 185, 254, 296, 370, 508, 592, 601, 635, 740, 1016, 1184, 1202, 1270, 1480, 2032, 2404, 2540, 2960, 3005, 4064, 4699, 4808, 5080, 5920, 6010, 9398, 9616, 10160, 12020, 18796, 19232, 20320, 22237, 23495, 24040, 37592, 44474, 46990, 48080, 75184, 76327, 88948, 93980, 96160, 111185, 150368, 152654, 177896, 187960, 222370, 305308, 355792, 375920, 381635, 444740, 610616, 711584, 751840, 763270, 889480, 1221232, 1526540, 1778960, 2442464, 2824099, 3053080, 3557920, 5648198, 6106160, 11296396, 12212320, 14120495, 22592792, 28240990, 45185584, 56481980, 90371168, 112963960, 225927920, 451855840]

約数ペア:

[(1, 451855840), (2, 225927920), (4, 112963960), (5, 90371168), (8, 56481980), (10, 45185584), (16, 28240990), (20, 22592792), (32, 14120495), (37, 12212320), (40, 11296396), (74, 6106160), (80, 5648198), (127, 3557920), (148, 3053080), (160, 2824099), (185, 2442464), (254, 1778960), (296, 1526540), (370, 1221232), (508, 889480), (592, 763270), (601, 751840), (635, 711584), (740, 610616), (1016, 444740), (1184, 381635), (1202, 375920), (1270, 355792), (1480, 305308), (2032, 222370), (2404, 187960), (2540, 177896), (2960, 152654), (3005, 150368), (4064, 111185), (4699, 96160), (4808, 93980), (5080, 88948), (5920, 76327), (6010, 75184), (9398, 48080), (9616, 46990), (10160, 44474), (12020, 37592), (18796, 24040), (19232, 23495), (20320, 22237)]