309248320

素因数分解:

$2^6\times 5^1\times {\mathrm{966401}}^1$

素因数の和:966418

約数の個数: 28

約数和(自身を含む): 736398324

約数和(自身を除く): 427150004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 966401, 1932802, 3865604, 4832005, 7731208, 9664010, 15462416, 19328020, 30924832, 38656040, 61849664, 77312080, 154624160, 309248320]

約数ペア:

[(1, 309248320), (2, 154624160), (4, 77312080), (5, 61849664), (8, 38656040), (10, 30924832), (16, 19328020), (20, 15462416), (32, 9664010), (40, 7731208), (64, 4832005), (80, 3865604), (160, 1932802), (320, 966401)]