258337320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2152811}}^1$

素因数の和:2152825

約数の個数: 32

約数和(自身を含む): 775012320

約数和(自身を除く): 516675000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2152811, 4305622, 6458433, 8611244, 10764055, 12916866, 17222488, 21528110, 25833732, 32292165, 43056220, 51667464, 64584330, 86112440, 129168660, 258337320]

約数ペア:

[(1, 258337320), (2, 129168660), (3, 86112440), (4, 64584330), (5, 51667464), (6, 43056220), (8, 32292165), (10, 25833732), (12, 21528110), (15, 17222488), (20, 12916866), (24, 10764055), (30, 8611244), (40, 6458433), (60, 4305622), (120, 2152811)]