277545080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239263}}^1$

素因数の和:239303

約数の個数: 32

約数和(自身を含む): 646012800

約数和(自身を除く): 368467720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 239263, 478526, 957052, 1196315, 1914104, 2392630, 4785260, 6938627, 9570520, 13877254, 27754508, 34693135, 55509016, 69386270, 138772540, 277545080]

約数ペア:

[(1, 277545080), (2, 138772540), (4, 69386270), (5, 55509016), (8, 34693135), (10, 27754508), (20, 13877254), (29, 9570520), (40, 6938627), (58, 4785260), (116, 2392630), (145, 1914104), (232, 1196315), (290, 957052), (580, 478526), (1160, 239263)]