90725280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{189011}}^1$

素因数の和:189029

約数の個数: 48

約数和(自身を含む): 285786144

約数和(自身を除く): 195060864

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, 189011, 378022, 567033, 756044, 945055, 1134066, 1512088, 1890110, 2268132, 2835165, 3024176, 3780220, 4536264, 5670330, 6048352, 7560440, 9072528, 11340660, 15120880, 18145056, 22681320, 30241760, 45362640, 90725280]

約数ペア:

[(1, 90725280), (2, 45362640), (3, 30241760), (4, 22681320), (5, 18145056), (6, 15120880), (8, 11340660), (10, 9072528), (12, 7560440), (15, 6048352), (16, 5670330), (20, 4536264), (24, 3780220), (30, 3024176), (32, 2835165), (40, 2268132), (48, 1890110), (60, 1512088), (80, 1134066), (96, 945055), (120, 756044), (160, 567033), (240, 378022), (480, 189011)]