145242120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1210351}}^1$

素因数の和:1210365

約数の個数: 32

約数和(自身を含む): 435726720

約数和(自身を除く): 290484600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1210351, 2420702, 3631053, 4841404, 6051755, 7262106, 9682808, 12103510, 14524212, 18155265, 24207020, 29048424, 36310530, 48414040, 72621060, 145242120]

約数ペア:

[(1, 145242120), (2, 72621060), (3, 48414040), (4, 36310530), (5, 29048424), (6, 24207020), (8, 18155265), (10, 14524212), (12, 12103510), (15, 9682808), (20, 7262106), (24, 6051755), (30, 4841404), (40, 3631053), (60, 2420702), (120, 1210351)]