420991920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15859

約数の個数: 120

約数和(自身を含む): 1452134736

約数和(自身を除く): 1031142816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 15803, 26640, 31606, 47409, 63212, 79015, 94818, 126424, 142227, 158030, 189636, 237045, 252848, 284454, 316060, 379272, 474090, 568908, 584711, 632120, 711135, 758544, 948180, 1137816, 1169422, 1264240, 1422270, 1754133, 1896360, 2275632, 2338844, 2844540, 2923555, 3508266, 3792720, 4677688, 5262399, 5689080, 5847110, 7016532, 8770665, 9355376, 10524798, 11378160, 11694220, 14033064, 17541330, 21049596, 23388440, 26311995, 28066128, 35082660, 42099192, 46776880, 52623990, 70165320, 84198384, 105247980, 140330640, 210495960, 420991920]

約数ペア:

[(1, 420991920), (2, 210495960), (3, 140330640), (4, 105247980), (5, 84198384), (6, 70165320), (8, 52623990), (9, 46776880), (10, 42099192), (12, 35082660), (15, 28066128), (16, 26311995), (18, 23388440), (20, 21049596), (24, 17541330), (30, 14033064), (36, 11694220), (37, 11378160), (40, 10524798), (45, 9355376), (48, 8770665), (60, 7016532), (72, 5847110), (74, 5689080), (80, 5262399), (90, 4677688), (111, 3792720), (120, 3508266), (144, 2923555), (148, 2844540), (180, 2338844), (185, 2275632), (222, 1896360), (240, 1754133), (296, 1422270), (333, 1264240), (360, 1169422), (370, 1137816), (444, 948180), (555, 758544), (592, 711135), (666, 632120), (720, 584711), (740, 568908), (888, 474090), (1110, 379272), (1332, 316060), (1480, 284454), (1665, 252848), (1776, 237045), (2220, 189636), (2664, 158030), (2960, 142227), (3330, 126424), (4440, 94818), (5328, 79015), (6660, 63212), (8880, 47409), (13320, 31606), (15803, 26640)]