139244880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580187}}^1$

素因数の和:580203

約数の個数: 40

約数和(自身を含む): 431659872

約数和(自身を除く): 292414992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580187, 1160374, 1740561, 2320748, 2900935, 3481122, 4641496, 5801870, 6962244, 8702805, 9282992, 11603740, 13924488, 17405610, 23207480, 27848976, 34811220, 46414960, 69622440, 139244880]

約数ペア:

[(1, 139244880), (2, 69622440), (3, 46414960), (4, 34811220), (5, 27848976), (6, 23207480), (8, 17405610), (10, 13924488), (12, 11603740), (15, 9282992), (16, 8702805), (20, 6962244), (24, 5801870), (30, 4641496), (40, 3481122), (48, 2900935), (60, 2320748), (80, 1740561), (120, 1160374), (240, 580187)]