302668280

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{6823}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 681717600

約数和(自身を除く): 379049320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 6823, 8872, 11090, 13646, 22180, 27292, 34115, 44360, 54584, 68230, 136460, 272920, 7566707, 15133414, 30266828, 37833535, 60533656, 75667070, 151334140, 302668280]

約数ペア:

[(1, 302668280), (2, 151334140), (4, 75667070), (5, 60533656), (8, 37833535), (10, 30266828), (20, 15133414), (40, 7566707), (1109, 272920), (2218, 136460), (4436, 68230), (5545, 54584), (6823, 44360), (8872, 34115), (11090, 27292), (13646, 22180)]