258609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1077541}}^1$

素因数の和:1077557

約数の個数: 40

約数和(自身を含む): 801691248

約数和(自身を除く): 543081408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1077541, 2155082, 3232623, 4310164, 5387705, 6465246, 8620328, 10775410, 12930492, 16163115, 17240656, 21550820, 25860984, 32326230, 43101640, 51721968, 64652460, 86203280, 129304920, 258609840]

約数ペア:

[(1, 258609840), (2, 129304920), (3, 86203280), (4, 64652460), (5, 51721968), (6, 43101640), (8, 32326230), (10, 25860984), (12, 21550820), (15, 17240656), (16, 16163115), (20, 12930492), (24, 10775410), (30, 8620328), (40, 6465246), (48, 5387705), (60, 4310164), (80, 3232623), (120, 2155082), (240, 1077541)]