131604240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548351}}^1$

素因数の和:548367

約数の個数: 40

約数和(自身を含む): 407973888

約数和(自身を除く): 276369648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548351, 1096702, 1645053, 2193404, 2741755, 3290106, 4386808, 5483510, 6580212, 8225265, 8773616, 10967020, 13160424, 16450530, 21934040, 26320848, 32901060, 43868080, 65802120, 131604240]

約数ペア:

[(1, 131604240), (2, 65802120), (3, 43868080), (4, 32901060), (5, 26320848), (6, 21934040), (8, 16450530), (10, 13160424), (12, 10967020), (15, 8773616), (16, 8225265), (20, 6580212), (24, 5483510), (30, 4386808), (40, 3290106), (48, 2741755), (60, 2193404), (80, 1645053), (120, 1096702), (240, 548351)]