131343480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 428407200

約数和(自身を除く): 297063720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 919, 1191, 1588, 1838, 1985, 2382, 2757, 3176, 3573, 3676, 3970, 4595, 4764, 5514, 5955, 7146, 7352, 7940, 8271, 9190, 9528, 11028, 11910, 13785, 14292, 15880, 16542, 17865, 18380, 22056, 23820, 27570, 28584, 33084, 35730, 36760, 41355, 47640, 55140, 66168, 71460, 82710, 110280, 142920, 165420, 330840, 364843, 729686, 1094529, 1459372, 1824215, 2189058, 2918744, 3283587, 3648430, 4378116, 5472645, 6567174, 7296860, 8756232, 10945290, 13134348, 14593720, 16417935, 21890580, 26268696, 32835870, 43781160, 65671740, 131343480]

約数ペア:

[(1, 131343480), (2, 65671740), (3, 43781160), (4, 32835870), (5, 26268696), (6, 21890580), (8, 16417935), (9, 14593720), (10, 13134348), (12, 10945290), (15, 8756232), (18, 7296860), (20, 6567174), (24, 5472645), (30, 4378116), (36, 3648430), (40, 3283587), (45, 2918744), (60, 2189058), (72, 1824215), (90, 1459372), (120, 1094529), (180, 729686), (360, 364843), (397, 330840), (794, 165420), (919, 142920), (1191, 110280), (1588, 82710), (1838, 71460), (1985, 66168), (2382, 55140), (2757, 47640), (3176, 41355), (3573, 36760), (3676, 35730), (3970, 33084), (4595, 28584), (4764, 27570), (5514, 23820), (5955, 22056), (7146, 18380), (7352, 17865), (7940, 16542), (8271, 15880), (9190, 14292), (9528, 13785), (11028, 11910)]