742156920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15737}}^1$

素因数の和:15885

約数の個数: 96

約数和(自身を含む): 2430576720

約数和(自身を除く): 1688419800

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, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 15737, 23580, 31474, 47160, 47211, 62948, 78685, 94422, 125896, 141633, 157370, 188844, 236055, 283266, 314740, 377688, 472110, 566532, 629480, 708165, 944220, 1133064, 1416330, 1888440, 2061547, 2832660, 4123094, 5665320, 6184641, 8246188, 10307735, 12369282, 16492376, 18553923, 20615470, 24738564, 30923205, 37107846, 41230940, 49477128, 61846410, 74215692, 82461880, 92769615, 123692820, 148431384, 185539230, 247385640, 371078460, 742156920]

約数ペア:

[(1, 742156920), (2, 371078460), (3, 247385640), (4, 185539230), (5, 148431384), (6, 123692820), (8, 92769615), (9, 82461880), (10, 74215692), (12, 61846410), (15, 49477128), (18, 41230940), (20, 37107846), (24, 30923205), (30, 24738564), (36, 20615470), (40, 18553923), (45, 16492376), (60, 12369282), (72, 10307735), (90, 8246188), (120, 6184641), (131, 5665320), (180, 4123094), (262, 2832660), (360, 2061547), (393, 1888440), (524, 1416330), (655, 1133064), (786, 944220), (1048, 708165), (1179, 629480), (1310, 566532), (1572, 472110), (1965, 377688), (2358, 314740), (2620, 283266), (3144, 236055), (3930, 188844), (4716, 157370), (5240, 141633), (5895, 125896), (7860, 94422), (9432, 78685), (11790, 62948), (15720, 47211), (15737, 47160), (23580, 31474)]