74980440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208279}}^1$

素因数の和:208296

約数の個数: 48

約数和(自身を含む): 243687600

約数和(自身を除く): 168707160

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, 208279, 416558, 624837, 833116, 1041395, 1249674, 1666232, 1874511, 2082790, 2499348, 3124185, 3749022, 4165580, 4998696, 6248370, 7498044, 8331160, 9372555, 12496740, 14996088, 18745110, 24993480, 37490220, 74980440]

約数ペア:

[(1, 74980440), (2, 37490220), (3, 24993480), (4, 18745110), (5, 14996088), (6, 12496740), (8, 9372555), (9, 8331160), (10, 7498044), (12, 6248370), (15, 4998696), (18, 4165580), (20, 3749022), (24, 3124185), (30, 2499348), (36, 2082790), (40, 1874511), (45, 1666232), (60, 1249674), (72, 1041395), (90, 833116), (120, 624837), (180, 416558), (360, 208279)]