270887920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109229}}^1$

素因数の和:109273

約数の個数: 40

約数和(自身を含む): 650136960

約数和(自身を除く): 379249040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 109229, 218458, 436916, 546145, 873832, 1092290, 1747664, 2184580, 3386099, 4369160, 6772198, 8738320, 13544396, 16930495, 27088792, 33860990, 54177584, 67721980, 135443960, 270887920]

約数ペア:

[(1, 270887920), (2, 135443960), (4, 67721980), (5, 54177584), (8, 33860990), (10, 27088792), (16, 16930495), (20, 13544396), (31, 8738320), (40, 6772198), (62, 4369160), (80, 3386099), (124, 2184580), (155, 1747664), (248, 1092290), (310, 873832), (496, 546145), (620, 436916), (1240, 218458), (2480, 109229)]