243267720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12437}}^1$

素因数の和:12614

約数の個数: 64

約数和(自身を含む): 734339520

約数和(自身を除く): 491071800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 12437, 19560, 24874, 37311, 49748, 62185, 74622, 99496, 124370, 149244, 186555, 248740, 298488, 373110, 497480, 746220, 1492440, 2027231, 4054462, 6081693, 8108924, 10136155, 12163386, 16217848, 20272310, 24326772, 30408465, 40544620, 48653544, 60816930, 81089240, 121633860, 243267720]

約数ペア:

[(1, 243267720), (2, 121633860), (3, 81089240), (4, 60816930), (5, 48653544), (6, 40544620), (8, 30408465), (10, 24326772), (12, 20272310), (15, 16217848), (20, 12163386), (24, 10136155), (30, 8108924), (40, 6081693), (60, 4054462), (120, 2027231), (163, 1492440), (326, 746220), (489, 497480), (652, 373110), (815, 298488), (978, 248740), (1304, 186555), (1630, 149244), (1956, 124370), (2445, 99496), (3260, 74622), (3912, 62185), (4890, 49748), (6520, 37311), (9780, 24874), (12437, 19560)]