256076280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1543}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 834593760

約数和(自身を除く): 578517480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1543, 1844, 2305, 2766, 3086, 3688, 4149, 4610, 4629, 5532, 6172, 6915, 7715, 8298, 9220, 9258, 11064, 12344, 13830, 13887, 15430, 16596, 18440, 18516, 20745, 23145, 27660, 27774, 30860, 33192, 37032, 41490, 46290, 55320, 55548, 61720, 69435, 82980, 92580, 111096, 138870, 165960, 185160, 277740, 555480, 711323, 1422646, 2133969, 2845292, 3556615, 4267938, 5690584, 6401907, 7113230, 8535876, 10669845, 12803814, 14226460, 17071752, 21339690, 25607628, 28452920, 32009535, 42679380, 51215256, 64019070, 85358760, 128038140, 256076280]

約数ペア:

[(1, 256076280), (2, 128038140), (3, 85358760), (4, 64019070), (5, 51215256), (6, 42679380), (8, 32009535), (9, 28452920), (10, 25607628), (12, 21339690), (15, 17071752), (18, 14226460), (20, 12803814), (24, 10669845), (30, 8535876), (36, 7113230), (40, 6401907), (45, 5690584), (60, 4267938), (72, 3556615), (90, 2845292), (120, 2133969), (180, 1422646), (360, 711323), (461, 555480), (922, 277740), (1383, 185160), (1543, 165960), (1844, 138870), (2305, 111096), (2766, 92580), (3086, 82980), (3688, 69435), (4149, 61720), (4610, 55548), (4629, 55320), (5532, 46290), (6172, 41490), (6915, 37032), (7715, 33192), (8298, 30860), (9220, 27774), (9258, 27660), (11064, 23145), (12344, 20745), (13830, 18516), (13887, 18440), (15430, 16596)]