68731440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286381}}^1$

素因数の和:286397

約数の個数: 40

約数和(自身を含む): 213068208

約数和(自身を除く): 144336768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286381, 572762, 859143, 1145524, 1431905, 1718286, 2291048, 2863810, 3436572, 4295715, 4582096, 5727620, 6873144, 8591430, 11455240, 13746288, 17182860, 22910480, 34365720, 68731440]

約数ペア:

[(1, 68731440), (2, 34365720), (3, 22910480), (4, 17182860), (5, 13746288), (6, 11455240), (8, 8591430), (10, 6873144), (12, 5727620), (15, 4582096), (16, 4295715), (20, 3436572), (24, 2863810), (30, 2291048), (40, 1718286), (48, 1431905), (60, 1145524), (80, 859143), (120, 572762), (240, 286381)]