276875480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{141263}}^1$

素因数の和:141288

約数の個数: 48

約数和(自身を含む): 724684320

約数和(自身を除く): 447808840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 141263, 282526, 565052, 706315, 988841, 1130104, 1412630, 1977682, 2825260, 3955364, 4944205, 5650520, 6921887, 7910728, 9888410, 13843774, 19776820, 27687548, 34609435, 39553640, 55375096, 69218870, 138437740, 276875480]

約数ペア:

[(1, 276875480), (2, 138437740), (4, 69218870), (5, 55375096), (7, 39553640), (8, 34609435), (10, 27687548), (14, 19776820), (20, 13843774), (28, 9888410), (35, 7910728), (40, 6921887), (49, 5650520), (56, 4944205), (70, 3955364), (98, 2825260), (140, 1977682), (196, 1412630), (245, 1130104), (280, 988841), (392, 706315), (490, 565052), (980, 282526), (1960, 141263)]