1688273640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151279}}^1$

素因数の和:151327

約数の個数: 96

約数和(自身を含む): 5663923200

約数和(自身を除く): 3975649560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 151279, 302558, 453837, 605116, 756395, 907674, 1210232, 1361511, 1512790, 1815348, 2269185, 2723022, 3025580, 3630696, 4538370, 4689649, 5446044, 6051160, 6807555, 9076740, 9379298, 10892088, 13615110, 14068947, 18153480, 18758596, 23448245, 27230220, 28137894, 37517192, 42206841, 46896490, 54460440, 56275788, 70344735, 84413682, 93792980, 112551576, 140689470, 168827364, 187585960, 211034205, 281378940, 337654728, 422068410, 562757880, 844136820, 1688273640]

約数ペア:

[(1, 1688273640), (2, 844136820), (3, 562757880), (4, 422068410), (5, 337654728), (6, 281378940), (8, 211034205), (9, 187585960), (10, 168827364), (12, 140689470), (15, 112551576), (18, 93792980), (20, 84413682), (24, 70344735), (30, 56275788), (31, 54460440), (36, 46896490), (40, 42206841), (45, 37517192), (60, 28137894), (62, 27230220), (72, 23448245), (90, 18758596), (93, 18153480), (120, 14068947), (124, 13615110), (155, 10892088), (180, 9379298), (186, 9076740), (248, 6807555), (279, 6051160), (310, 5446044), (360, 4689649), (372, 4538370), (465, 3630696), (558, 3025580), (620, 2723022), (744, 2269185), (930, 1815348), (1116, 1512790), (1240, 1361511), (1395, 1210232), (1860, 907674), (2232, 756395), (2790, 605116), (3720, 453837), (5580, 302558), (11160, 151279)]