255628080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{355039}}^1$

素因数の和:355058

約数の個数: 60

約数和(自身を含む): 858486720

約数和(自身を除く): 602858640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 355039, 710078, 1065117, 1420156, 1775195, 2130234, 2840312, 3195351, 3550390, 4260468, 5325585, 5680624, 6390702, 7100780, 8520936, 10651170, 12781404, 14201560, 15976755, 17041872, 21302340, 25562808, 28403120, 31953510, 42604680, 51125616, 63907020, 85209360, 127814040, 255628080]

約数ペア:

[(1, 255628080), (2, 127814040), (3, 85209360), (4, 63907020), (5, 51125616), (6, 42604680), (8, 31953510), (9, 28403120), (10, 25562808), (12, 21302340), (15, 17041872), (16, 15976755), (18, 14201560), (20, 12781404), (24, 10651170), (30, 8520936), (36, 7100780), (40, 6390702), (45, 5680624), (48, 5325585), (60, 4260468), (72, 3550390), (80, 3195351), (90, 2840312), (120, 2130234), (144, 1775195), (180, 1420156), (240, 1065117), (360, 710078), (720, 355039)]