153640440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{426779}}^1$

素因数の和:426796

約数の個数: 48

約数和(自身を含む): 499332600

約数和(自身を除く): 345692160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 426779, 853558, 1280337, 1707116, 2133895, 2560674, 3414232, 3841011, 4267790, 5121348, 6401685, 7682022, 8535580, 10242696, 12803370, 15364044, 17071160, 19205055, 25606740, 30728088, 38410110, 51213480, 76820220, 153640440]

約数ペア:

[(1, 153640440), (2, 76820220), (3, 51213480), (4, 38410110), (5, 30728088), (6, 25606740), (8, 19205055), (9, 17071160), (10, 15364044), (12, 12803370), (15, 10242696), (18, 8535580), (20, 7682022), (24, 6401685), (30, 5121348), (36, 4267790), (40, 3841011), (45, 3414232), (60, 2560674), (72, 2133895), (90, 1707116), (120, 1280337), (180, 853558), (360, 426779)]