2320915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311951}}^1$

素因数の和:311998

約数の個数: 80

約数和(自身を含む): 7426953216

約数和(自身を除く): 5106037776

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, 311951, 623902, 935853, 1247804, 1559755, 1871706, 2495608, 3119510, 3743412, 4679265, 4991216, 6239020, 7486824, 9358530, 9670481, 12478040, 14973648, 18717060, 19340962, 24956080, 29011443, 37434120, 38681924, 48352405, 58022886, 74868240, 77363848, 96704810, 116045772, 145057215, 154727696, 193409620, 232091544, 290114430, 386819240, 464183088, 580228860, 773638480, 1160457720, 2320915440]

約数ペア:

[(1, 2320915440), (2, 1160457720), (3, 773638480), (4, 580228860), (5, 464183088), (6, 386819240), (8, 290114430), (10, 232091544), (12, 193409620), (15, 154727696), (16, 145057215), (20, 116045772), (24, 96704810), (30, 77363848), (31, 74868240), (40, 58022886), (48, 48352405), (60, 38681924), (62, 37434120), (80, 29011443), (93, 24956080), (120, 19340962), (124, 18717060), (155, 14973648), (186, 12478040), (240, 9670481), (248, 9358530), (310, 7486824), (372, 6239020), (465, 4991216), (496, 4679265), (620, 3743412), (744, 3119510), (930, 2495608), (1240, 1871706), (1488, 1559755), (1860, 1247804), (2480, 935853), (3720, 623902), (7440, 311951)]