128704260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2503}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 360936576

約数和(自身を除く): 232232316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2503, 2571, 3428, 4285, 5006, 5142, 7509, 8570, 10012, 10284, 12515, 12855, 15018, 17140, 25030, 25710, 30036, 37545, 50060, 51420, 75090, 150180, 2145071, 4290142, 6435213, 8580284, 10725355, 12870426, 21450710, 25740852, 32176065, 42901420, 64352130, 128704260]

約数ペア:

[(1, 128704260), (2, 64352130), (3, 42901420), (4, 32176065), (5, 25740852), (6, 21450710), (10, 12870426), (12, 10725355), (15, 8580284), (20, 6435213), (30, 4290142), (60, 2145071), (857, 150180), (1714, 75090), (2503, 51420), (2571, 50060), (3428, 37545), (4285, 30036), (5006, 25710), (5142, 25030), (7509, 17140), (8570, 15018), (10012, 12855), (10284, 12515)]