142311240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395309}}^1$

素因数の和:395326

約数の個数: 48

約数和(自身を含む): 462512700

約数和(自身を除く): 320201460

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, 395309, 790618, 1185927, 1581236, 1976545, 2371854, 3162472, 3557781, 3953090, 4743708, 5929635, 7115562, 7906180, 9487416, 11859270, 14231124, 15812360, 17788905, 23718540, 28462248, 35577810, 47437080, 71155620, 142311240]

約数ペア:

[(1, 142311240), (2, 71155620), (3, 47437080), (4, 35577810), (5, 28462248), (6, 23718540), (8, 17788905), (9, 15812360), (10, 14231124), (12, 11859270), (15, 9487416), (18, 7906180), (20, 7115562), (24, 5929635), (30, 4743708), (36, 3953090), (40, 3557781), (45, 3162472), (60, 2371854), (72, 1976545), (90, 1581236), (120, 1185927), (180, 790618), (360, 395309)]