255133020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{184879}}^1$

素因数の和:184914

約数の個数: 48

約数和(自身を含む): 745436160

約数和(自身を除く): 490303140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 184879, 369758, 554637, 739516, 924395, 1109274, 1848790, 2218548, 2773185, 3697580, 4252217, 5546370, 8504434, 11092740, 12756651, 17008868, 21261085, 25513302, 42522170, 51026604, 63783255, 85044340, 127566510, 255133020]

約数ペア:

[(1, 255133020), (2, 127566510), (3, 85044340), (4, 63783255), (5, 51026604), (6, 42522170), (10, 25513302), (12, 21261085), (15, 17008868), (20, 12756651), (23, 11092740), (30, 8504434), (46, 5546370), (60, 4252217), (69, 3697580), (92, 2773185), (115, 2218548), (138, 1848790), (230, 1109274), (276, 924395), (345, 739516), (460, 554637), (690, 369758), (1380, 184879)]