230412280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{822901}}^1$

素因数の和:822919

約数の個数: 32

約数和(自身を含む): 592489440

約数和(自身を除く): 362077160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 822901, 1645802, 3291604, 4114505, 5760307, 6583208, 8229010, 11520614, 16458020, 23041228, 28801535, 32916040, 46082456, 57603070, 115206140, 230412280]

約数ペア:

[(1, 230412280), (2, 115206140), (4, 57603070), (5, 46082456), (7, 32916040), (8, 28801535), (10, 23041228), (14, 16458020), (20, 11520614), (28, 8229010), (35, 6583208), (40, 5760307), (56, 4114505), (70, 3291604), (140, 1645802), (280, 822901)]