1080400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 2702332

約数和(自身を除く): 1621932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 73, 74, 80, 100, 146, 148, 185, 200, 292, 296, 365, 370, 400, 584, 592, 730, 740, 925, 1168, 1460, 1480, 1825, 1850, 2701, 2920, 2960, 3650, 3700, 5402, 5840, 7300, 7400, 10804, 13505, 14600, 14800, 21608, 27010, 29200, 43216, 54020, 67525, 108040, 135050, 216080, 270100, 540200, 1080400]

約数ペア:

[(1, 1080400), (2, 540200), (4, 270100), (5, 216080), (8, 135050), (10, 108040), (16, 67525), (20, 54020), (25, 43216), (37, 29200), (40, 27010), (50, 21608), (73, 14800), (74, 14600), (80, 13505), (100, 10804), (146, 7400), (148, 7300), (185, 5840), (200, 5402), (292, 3700), (296, 3650), (365, 2960), (370, 2920), (400, 2701), (584, 1850), (592, 1825), (730, 1480), (740, 1460), (925, 1168)]