320054820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5334247}}^1$

素因数の和:5334259

約数の個数: 24

約数和(自身を含む): 896153664

約数和(自身を除く): 576098844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5334247, 10668494, 16002741, 21336988, 26671235, 32005482, 53342470, 64010964, 80013705, 106684940, 160027410, 320054820]

約数ペア:

[(1, 320054820), (2, 160027410), (3, 106684940), (4, 80013705), (5, 64010964), (6, 53342470), (10, 32005482), (12, 26671235), (15, 21336988), (20, 16002741), (30, 10668494), (60, 5334247)]