301538320

素因数分解:

$2^4\times 5^1\times {\mathrm{3769229}}^1$

素因数の和:3769242

約数の個数: 20

約数和(自身を含む): 701076780

約数和(自身を除く): 399538460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3769229, 7538458, 15076916, 18846145, 30153832, 37692290, 60307664, 75384580, 150769160, 301538320]

約数ペア:

[(1, 301538320), (2, 150769160), (4, 75384580), (5, 60307664), (8, 37692290), (10, 30153832), (16, 18846145), (20, 15076916), (40, 7538458), (80, 3769229)]