772591920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103843}}^1$

素因数の和:103890

約数の個数: 80

約数和(自身を含む): 2472317952

約数和(自身を除く): 1699726032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 103843, 207686, 311529, 415372, 519215, 623058, 830744, 1038430, 1246116, 1557645, 1661488, 2076860, 2492232, 3115290, 3219133, 4153720, 4984464, 6230580, 6438266, 8307440, 9657399, 12461160, 12876532, 16095665, 19314798, 24922320, 25753064, 32191330, 38629596, 48286995, 51506128, 64382660, 77259192, 96573990, 128765320, 154518384, 193147980, 257530640, 386295960, 772591920]

約数ペア:

[(1, 772591920), (2, 386295960), (3, 257530640), (4, 193147980), (5, 154518384), (6, 128765320), (8, 96573990), (10, 77259192), (12, 64382660), (15, 51506128), (16, 48286995), (20, 38629596), (24, 32191330), (30, 25753064), (31, 24922320), (40, 19314798), (48, 16095665), (60, 12876532), (62, 12461160), (80, 9657399), (93, 8307440), (120, 6438266), (124, 6230580), (155, 4984464), (186, 4153720), (240, 3219133), (248, 3115290), (310, 2492232), (372, 2076860), (465, 1661488), (496, 1557645), (620, 1246116), (744, 1038430), (930, 830744), (1240, 623058), (1488, 519215), (1860, 415372), (2480, 311529), (3720, 207686), (7440, 103843)]