421917360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1757989}}^1$

素因数の和:1758005

約数の個数: 40

約数和(自身を含む): 1307944560

約数和(自身を除く): 886027200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1757989, 3515978, 5273967, 7031956, 8789945, 10547934, 14063912, 17579890, 21095868, 26369835, 28127824, 35159780, 42191736, 52739670, 70319560, 84383472, 105479340, 140639120, 210958680, 421917360]

約数ペア:

[(1, 421917360), (2, 210958680), (3, 140639120), (4, 105479340), (5, 84383472), (6, 70319560), (8, 52739670), (10, 42191736), (12, 35159780), (15, 28127824), (16, 26369835), (20, 21095868), (24, 17579890), (30, 14063912), (40, 10547934), (48, 8789945), (60, 7031956), (80, 5273967), (120, 3515978), (240, 1757989)]