139121760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289837}}^1$

素因数の和:289855

約数の個数: 48

約数和(自身を含む): 438235056

約数和(自身を除く): 299113296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289837, 579674, 869511, 1159348, 1449185, 1739022, 2318696, 2898370, 3478044, 4347555, 4637392, 5796740, 6956088, 8695110, 9274784, 11593480, 13912176, 17390220, 23186960, 27824352, 34780440, 46373920, 69560880, 139121760]

約数ペア:

[(1, 139121760), (2, 69560880), (3, 46373920), (4, 34780440), (5, 27824352), (6, 23186960), (8, 17390220), (10, 13912176), (12, 11593480), (15, 9274784), (16, 8695110), (20, 6956088), (24, 5796740), (30, 4637392), (32, 4347555), (40, 3478044), (48, 2898370), (60, 2318696), (80, 1739022), (96, 1449185), (120, 1159348), (160, 869511), (240, 579674), (480, 289837)]