240157360

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3011}}^1$

素因数の和:4021

約数の個数: 40

約数和(自身を含む): 559111536

約数和(自身を除く): 318954176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1994, 3011, 3988, 4985, 6022, 7976, 9970, 12044, 15055, 15952, 19940, 24088, 30110, 39880, 48176, 60220, 79760, 120440, 240880, 3001967, 6003934, 12007868, 15009835, 24015736, 30019670, 48031472, 60039340, 120078680, 240157360]

約数ペア:

[(1, 240157360), (2, 120078680), (4, 60039340), (5, 48031472), (8, 30019670), (10, 24015736), (16, 15009835), (20, 12007868), (40, 6003934), (80, 3001967), (997, 240880), (1994, 120440), (3011, 79760), (3988, 60220), (4985, 48176), (6022, 39880), (7976, 30110), (9970, 24088), (12044, 19940), (15055, 15952)]