127720440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354779}}^1$

素因数の和:354796

約数の個数: 48

約数和(自身を含む): 415092600

約数和(自身を除く): 287372160

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, 354779, 709558, 1064337, 1419116, 1773895, 2128674, 2838232, 3193011, 3547790, 4257348, 5321685, 6386022, 7095580, 8514696, 10643370, 12772044, 14191160, 15965055, 21286740, 25544088, 31930110, 42573480, 63860220, 127720440]

約数ペア:

[(1, 127720440), (2, 63860220), (3, 42573480), (4, 31930110), (5, 25544088), (6, 21286740), (8, 15965055), (9, 14191160), (10, 12772044), (12, 10643370), (15, 8514696), (18, 7095580), (20, 6386022), (24, 5321685), (30, 4257348), (36, 3547790), (40, 3193011), (45, 2838232), (60, 2128674), (72, 1773895), (90, 1419116), (120, 1064337), (180, 709558), (360, 354779)]