254392440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2119937}}^1$

素因数の和:2119951

約数の個数: 32

約数和(自身を含む): 763177680

約数和(自身を除く): 508785240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2119937, 4239874, 6359811, 8479748, 10599685, 12719622, 16959496, 21199370, 25439244, 31799055, 42398740, 50878488, 63598110, 84797480, 127196220, 254392440]

約数ペア:

[(1, 254392440), (2, 127196220), (3, 84797480), (4, 63598110), (5, 50878488), (6, 42398740), (8, 31799055), (10, 25439244), (12, 21199370), (15, 16959496), (20, 12719622), (24, 10599685), (30, 8479748), (40, 6359811), (60, 4239874), (120, 2119937)]