129515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1079297}}^1$

素因数の和:1079311

約数の個数: 32

約数和(自身を含む): 388547280

約数和(自身を除く): 259031640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1079297, 2158594, 3237891, 4317188, 5396485, 6475782, 8634376, 10792970, 12951564, 16189455, 21585940, 25903128, 32378910, 43171880, 64757820, 129515640]

約数ペア:

[(1, 129515640), (2, 64757820), (3, 43171880), (4, 32378910), (5, 25903128), (6, 21585940), (8, 16189455), (10, 12951564), (12, 10792970), (15, 8634376), (20, 6475782), (24, 5396485), (30, 4317188), (40, 3237891), (60, 2158594), (120, 1079297)]