152741040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{636421}}^1$

素因数の和:636437

約数の個数: 40

約数和(自身を含む): 473497968

約数和(自身を除く): 320756928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 636421, 1272842, 1909263, 2545684, 3182105, 3818526, 5091368, 6364210, 7637052, 9546315, 10182736, 12728420, 15274104, 19092630, 25456840, 30548208, 38185260, 50913680, 76370520, 152741040]

約数ペア:

[(1, 152741040), (2, 76370520), (3, 50913680), (4, 38185260), (5, 30548208), (6, 25456840), (8, 19092630), (10, 15274104), (12, 12728420), (15, 10182736), (16, 9546315), (20, 7637052), (24, 6364210), (30, 5091368), (40, 3818526), (48, 3182105), (60, 2545684), (80, 1909263), (120, 1272842), (240, 636421)]