16440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 49680

約数和(自身を除く): 33240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440]

約数ペア:

[(1, 16440), (2, 8220), (3, 5480), (4, 4110), (5, 3288), (6, 2740), (8, 2055), (10, 1644), (12, 1370), (15, 1096), (20, 822), (24, 685), (30, 548), (40, 411), (60, 274), (120, 137)]