268014320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{68371}}^1$

素因数の和:68398

約数の個数: 60

約数和(自身を含む): 724879944

約数和(自身を除く): 456865624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 68371, 136742, 273484, 341855, 478597, 546968, 683710, 957194, 1093936, 1367420, 1914388, 2392985, 2734840, 3350179, 3828776, 4785970, 5469680, 6700358, 7657552, 9571940, 13400716, 16750895, 19143880, 26801432, 33501790, 38287760, 53602864, 67003580, 134007160, 268014320]

約数ペア:

[(1, 268014320), (2, 134007160), (4, 67003580), (5, 53602864), (7, 38287760), (8, 33501790), (10, 26801432), (14, 19143880), (16, 16750895), (20, 13400716), (28, 9571940), (35, 7657552), (40, 6700358), (49, 5469680), (56, 4785970), (70, 3828776), (80, 3350179), (98, 2734840), (112, 2392985), (140, 1914388), (196, 1367420), (245, 1093936), (280, 957194), (392, 683710), (490, 546968), (560, 478597), (784, 341855), (980, 273484), (1960, 136742), (3920, 68371)]