278911050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^4\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 766855680

約数和(自身を除く): 487944630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 127, 150, 165, 242, 254, 275, 330, 363, 381, 550, 605, 635, 726, 762, 825, 1210, 1270, 1331, 1397, 1650, 1815, 1905, 2662, 2794, 3025, 3175, 3630, 3810, 3993, 4191, 6050, 6350, 6655, 6985, 7986, 8382, 9075, 9525, 13310, 13970, 14641, 15367, 18150, 19050, 19965, 20955, 29282, 30734, 33275, 34925, 39930, 41910, 43923, 46101, 66550, 69850, 73205, 76835, 87846, 92202, 99825, 104775, 146410, 153670, 169037, 199650, 209550, 219615, 230505, 338074, 366025, 384175, 439230, 461010, 507111, 732050, 768350, 845185, 1014222, 1098075, 1152525, 1690370, 1859407, 2196150, 2305050, 2535555, 3718814, 4225925, 5071110, 5578221, 8451850, 9297035, 11156442, 12677775, 18594070, 25355550, 27891105, 46485175, 55782210, 92970350, 139455525, 278911050]

約数ペア:

[(1, 278911050), (2, 139455525), (3, 92970350), (5, 55782210), (6, 46485175), (10, 27891105), (11, 25355550), (15, 18594070), (22, 12677775), (25, 11156442), (30, 9297035), (33, 8451850), (50, 5578221), (55, 5071110), (66, 4225925), (75, 3718814), (110, 2535555), (121, 2305050), (127, 2196150), (150, 1859407), (165, 1690370), (242, 1152525), (254, 1098075), (275, 1014222), (330, 845185), (363, 768350), (381, 732050), (550, 507111), (605, 461010), (635, 439230), (726, 384175), (762, 366025), (825, 338074), (1210, 230505), (1270, 219615), (1331, 209550), (1397, 199650), (1650, 169037), (1815, 153670), (1905, 146410), (2662, 104775), (2794, 99825), (3025, 92202), (3175, 87846), (3630, 76835), (3810, 73205), (3993, 69850), (4191, 66550), (6050, 46101), (6350, 43923), (6655, 41910), (6985, 39930), (7986, 34925), (8382, 33275), (9075, 30734), (9525, 29282), (13310, 20955), (13970, 19965), (14641, 19050), (15367, 18150)]