1994264880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8309437}}^1$

素因数の和:8309453

約数の個数: 40

約数和(自身を含む): 6182221872

約数和(自身を除く): 4187956992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8309437, 16618874, 24928311, 33237748, 41547185, 49856622, 66475496, 83094370, 99713244, 124641555, 132950992, 166188740, 199426488, 249283110, 332377480, 398852976, 498566220, 664754960, 997132440, 1994264880]

約数ペア:

[(1, 1994264880), (2, 997132440), (3, 664754960), (4, 498566220), (5, 398852976), (6, 332377480), (8, 249283110), (10, 199426488), (12, 166188740), (15, 132950992), (16, 124641555), (20, 99713244), (24, 83094370), (30, 66475496), (40, 49856622), (48, 41547185), (60, 33237748), (80, 24928311), (120, 16618874), (240, 8309437)]