217012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{904217}}^1$

素因数の和:904233

約数の個数: 40

約数和(自身を含む): 672738192

約数和(自身を除く): 455726112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 904217, 1808434, 2712651, 3616868, 4521085, 5425302, 7233736, 9042170, 10850604, 13563255, 14467472, 18084340, 21701208, 27126510, 36168680, 43402416, 54253020, 72337360, 108506040, 217012080]

約数ペア:

[(1, 217012080), (2, 108506040), (3, 72337360), (4, 54253020), (5, 43402416), (6, 36168680), (8, 27126510), (10, 21701208), (12, 18084340), (15, 14467472), (16, 13563255), (20, 10850604), (24, 9042170), (30, 7233736), (40, 5425302), (48, 4521085), (60, 3616868), (80, 2712651), (120, 1808434), (240, 904217)]