238693120

素因数分解:

$2^8\times 5^1\times {\mathrm{186479}}^1$

素因数の和:186500

約数の個数: 36

約数和(自身を含む): 571747680

約数和(自身を除く): 333054560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 186479, 372958, 745916, 932395, 1491832, 1864790, 2983664, 3729580, 5967328, 7459160, 11934656, 14918320, 23869312, 29836640, 47738624, 59673280, 119346560, 238693120]

約数ペア:

[(1, 238693120), (2, 119346560), (4, 59673280), (5, 47738624), (8, 29836640), (10, 23869312), (16, 14918320), (20, 11934656), (32, 7459160), (40, 5967328), (64, 3729580), (80, 2983664), (128, 1864790), (160, 1491832), (256, 932395), (320, 745916), (640, 372958), (1280, 186479)]