240278766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 595435008

約数和(自身を除く): 355156242

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 471, 546, 942, 1099, 2041, 2198, 2803, 3297, 4082, 5606, 6123, 6594, 8409, 12246, 14287, 16818, 19621, 28574, 36439, 39242, 42861, 58863, 72878, 85722, 109317, 117726, 218634, 255073, 440071, 510146, 765219, 880142, 1320213, 1530438, 2640426, 3080497, 5720923, 6160994, 9241491, 11441846, 17162769, 18482982, 34325538, 40046461, 80092922, 120139383, 240278766]

約数ペア:

[(1, 240278766), (2, 120139383), (3, 80092922), (6, 40046461), (7, 34325538), (13, 18482982), (14, 17162769), (21, 11441846), (26, 9241491), (39, 6160994), (42, 5720923), (78, 3080497), (91, 2640426), (157, 1530438), (182, 1320213), (273, 880142), (314, 765219), (471, 510146), (546, 440071), (942, 255073), (1099, 218634), (2041, 117726), (2198, 109317), (2803, 85722), (3297, 72878), (4082, 58863), (5606, 42861), (6123, 39242), (6594, 36439), (8409, 28574), (12246, 19621), (14287, 16818)]