424380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1298304

約数和(自身を除く): 873924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 643, 660, 1286, 1929, 2572, 3215, 3858, 6430, 7073, 7716, 9645, 12860, 14146, 19290, 21219, 28292, 35365, 38580, 42438, 70730, 84876, 106095, 141460, 212190, 424380]

約数ペア:

[(1, 424380), (2, 212190), (3, 141460), (4, 106095), (5, 84876), (6, 70730), (10, 42438), (11, 38580), (12, 35365), (15, 28292), (20, 21219), (22, 19290), (30, 14146), (33, 12860), (44, 9645), (55, 7716), (60, 7073), (66, 6430), (110, 3858), (132, 3215), (165, 2572), (220, 1929), (330, 1286), (643, 660)]