258065160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2150543}}^1$

素因数の和:2150557

約数の個数: 32

約数和(自身を含む): 774195840

約数和(自身を除く): 516130680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2150543, 4301086, 6451629, 8602172, 10752715, 12903258, 17204344, 21505430, 25806516, 32258145, 43010860, 51613032, 64516290, 86021720, 129032580, 258065160]

約数ペア:

[(1, 258065160), (2, 129032580), (3, 86021720), (4, 64516290), (5, 51613032), (6, 43010860), (8, 32258145), (10, 25806516), (12, 21505430), (15, 17204344), (20, 12903258), (24, 10752715), (30, 8602172), (40, 6451629), (60, 4301086), (120, 2150543)]