505200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{421}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 1622168

約数和(自身を除く): 1116968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 421, 600, 842, 1200, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 10525, 12630, 16840, 20208, 21050, 25260, 31575, 33680, 42100, 50520, 63150, 84200, 101040, 126300, 168400, 252600, 505200]

約数ペア:

[(1, 505200), (2, 252600), (3, 168400), (4, 126300), (5, 101040), (6, 84200), (8, 63150), (10, 50520), (12, 42100), (15, 33680), (16, 31575), (20, 25260), (24, 21050), (25, 20208), (30, 16840), (40, 12630), (48, 10525), (50, 10104), (60, 8420), (75, 6736), (80, 6315), (100, 5052), (120, 4210), (150, 3368), (200, 2526), (240, 2105), (300, 1684), (400, 1263), (421, 1200), (600, 842)]