180821040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{753421}}^1$

素因数の和:753437

約数の個数: 40

約数和(自身を含む): 560545968

約数和(自身を除く): 379724928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 753421, 1506842, 2260263, 3013684, 3767105, 4520526, 6027368, 7534210, 9041052, 11301315, 12054736, 15068420, 18082104, 22602630, 30136840, 36164208, 45205260, 60273680, 90410520, 180821040]

約数ペア:

[(1, 180821040), (2, 90410520), (3, 60273680), (4, 45205260), (5, 36164208), (6, 30136840), (8, 22602630), (10, 18082104), (12, 15068420), (15, 12054736), (16, 11301315), (20, 9041052), (24, 7534210), (30, 6027368), (40, 4520526), (48, 3767105), (60, 3013684), (80, 2260263), (120, 1506842), (240, 753421)]