272219751920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109766029}}^1$

素因数の和:109766073

約数の個数: 40

約数和(自身を含む): 653327410560

約数和(自身を除く): 381107658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 109766029, 219532058, 439064116, 548830145, 878128232, 1097660290, 1756256464, 2195320580, 3402746899, 4390641160, 6805493798, 8781282320, 13610987596, 17013734495, 27221975192, 34027468990, 54443950384, 68054937980, 136109875960, 272219751920]

約数ペア:

[(1, 272219751920), (2, 136109875960), (4, 68054937980), (5, 54443950384), (8, 34027468990), (10, 27221975192), (16, 17013734495), (20, 13610987596), (31, 8781282320), (40, 6805493798), (62, 4390641160), (80, 3402746899), (124, 2195320580), (155, 1756256464), (248, 1097660290), (310, 878128232), (496, 548830145), (620, 439064116), (1240, 219532058), (2480, 109766029)]