401658060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{17209}}^1$

素因数の和:17610

約数の個数: 48

約数和(自身を含む): 1127599200

約数和(自身を除く): 725941140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 17209, 23340, 34418, 51627, 68836, 86045, 103254, 172090, 206508, 258135, 344180, 516270, 1032540, 6694301, 13388602, 20082903, 26777204, 33471505, 40165806, 66943010, 80331612, 100414515, 133886020, 200829030, 401658060]

約数ペア:

[(1, 401658060), (2, 200829030), (3, 133886020), (4, 100414515), (5, 80331612), (6, 66943010), (10, 40165806), (12, 33471505), (15, 26777204), (20, 20082903), (30, 13388602), (60, 6694301), (389, 1032540), (778, 516270), (1167, 344180), (1556, 258135), (1945, 206508), (2334, 172090), (3890, 103254), (4668, 86045), (5835, 68836), (7780, 51627), (11670, 34418), (17209, 23340)]