319865640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2665547}}^1$

素因数の和:2665561

約数の個数: 32

約数和(自身を含む): 959597280

約数和(自身を除く): 639731640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2665547, 5331094, 7996641, 10662188, 13327735, 15993282, 21324376, 26655470, 31986564, 39983205, 53310940, 63973128, 79966410, 106621880, 159932820, 319865640]

約数ペア:

[(1, 319865640), (2, 159932820), (3, 106621880), (4, 79966410), (5, 63973128), (6, 53310940), (8, 39983205), (10, 31986564), (12, 26655470), (15, 21324376), (20, 15993282), (24, 13327735), (30, 10662188), (40, 7996641), (60, 5331094), (120, 2665547)]