1218581040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5077421}}^1$

素因数の和:5077437

約数の個数: 40

約数和(自身を含む): 3777601968

約数和(自身を除く): 2559020928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5077421, 10154842, 15232263, 20309684, 25387105, 30464526, 40619368, 50774210, 60929052, 76161315, 81238736, 101548420, 121858104, 152322630, 203096840, 243716208, 304645260, 406193680, 609290520, 1218581040]

約数ペア:

[(1, 1218581040), (2, 609290520), (3, 406193680), (4, 304645260), (5, 243716208), (6, 203096840), (8, 152322630), (10, 121858104), (12, 101548420), (15, 81238736), (16, 76161315), (20, 60929052), (24, 50774210), (30, 40619368), (40, 30464526), (48, 25387105), (60, 20309684), (80, 15232263), (120, 10154842), (240, 5077421)]