1331744880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5548937}}^1$

素因数の和:5548953

約数の個数: 40

約数和(自身を含む): 4128409872

約数和(自身を除く): 2796664992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5548937, 11097874, 16646811, 22195748, 27744685, 33293622, 44391496, 55489370, 66587244, 83234055, 88782992, 110978740, 133174488, 166468110, 221957480, 266348976, 332936220, 443914960, 665872440, 1331744880]

約数ペア:

[(1, 1331744880), (2, 665872440), (3, 443914960), (4, 332936220), (5, 266348976), (6, 221957480), (8, 166468110), (10, 133174488), (12, 110978740), (15, 88782992), (16, 83234055), (20, 66587244), (24, 55489370), (30, 44391496), (40, 33293622), (48, 27744685), (60, 22195748), (80, 16646811), (120, 11097874), (240, 5548937)]