220590960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{919129}}^1$

素因数の和:919145

約数の個数: 40

約数和(自身を含む): 683832720

約数和(自身を除く): 463241760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 919129, 1838258, 2757387, 3676516, 4595645, 5514774, 7353032, 9191290, 11029548, 13786935, 14706064, 18382580, 22059096, 27573870, 36765160, 44118192, 55147740, 73530320, 110295480, 220590960]

約数ペア:

[(1, 220590960), (2, 110295480), (3, 73530320), (4, 55147740), (5, 44118192), (6, 36765160), (8, 27573870), (10, 22059096), (12, 18382580), (15, 14706064), (16, 13786935), (20, 11029548), (24, 9191290), (30, 7353032), (40, 5514774), (48, 4595645), (60, 3676516), (80, 2757387), (120, 1838258), (240, 919129)]