212768880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{886537}}^1$

素因数の和:886553

約数の個数: 40

約数和(自身を含む): 659584272

約数和(自身を除く): 446815392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 886537, 1773074, 2659611, 3546148, 4432685, 5319222, 7092296, 8865370, 10638444, 13298055, 14184592, 17730740, 21276888, 26596110, 35461480, 42553776, 53192220, 70922960, 106384440, 212768880]

約数ペア:

[(1, 212768880), (2, 106384440), (3, 70922960), (4, 53192220), (5, 42553776), (6, 35461480), (8, 26596110), (10, 21276888), (12, 17730740), (15, 14184592), (16, 13298055), (20, 10638444), (24, 8865370), (30, 7092296), (40, 5319222), (48, 4432685), (60, 3546148), (80, 2659611), (120, 1773074), (240, 886537)]