279908160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 224

約数和(自身を含む): 1060411392

約数和(自身を除く): 780503232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1811, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3622, 3680, 3864, 4416, 4830, 5152, 5433, 5520, 6440, 6720, 7244, 7360, 7728, 9055, 9660, 10304, 10866, 11040, 12677, 12880, 14488, 15456, 18110, 19320, 21732, 22080, 25354, 25760, 27165, 28976, 30912, 36220, 38031, 38640, 41653, 43464, 50708, 51520, 54330, 57952, 63385, 72440, 76062, 77280, 83306, 86928, 101416, 108660, 115904, 124959, 126770, 144880, 152124, 154560, 166612, 173856, 190155, 202832, 208265, 217320, 249918, 253540, 289760, 291571, 304248, 333224, 347712, 380310, 405664, 416530, 434640, 499836, 507080, 579520, 583142, 608496, 624795, 666448, 760620, 811328, 833060, 869280, 874713, 999672, 1014160, 1166284, 1216992, 1249590, 1332896, 1457855, 1521240, 1666120, 1738560, 1749426, 1999344, 2028320, 2332568, 2433984, 2499180, 2665792, 2915710, 3042480, 3332240, 3498852, 3998688, 4056640, 4373565, 4665136, 4998360, 5831420, 6084960, 6664480, 6997704, 7997376, 8747130, 9330272, 9996720, 11662840, 12169920, 13328960, 13995408, 17494260, 18660544, 19993440, 23325680, 27990816, 34988520, 39986880, 46651360, 55981632, 69977040, 93302720, 139954080, 279908160]

約数ペア:

[(1, 279908160), (2, 139954080), (3, 93302720), (4, 69977040), (5, 55981632), (6, 46651360), (7, 39986880), (8, 34988520), (10, 27990816), (12, 23325680), (14, 19993440), (15, 18660544), (16, 17494260), (20, 13995408), (21, 13328960), (23, 12169920), (24, 11662840), (28, 9996720), (30, 9330272), (32, 8747130), (35, 7997376), (40, 6997704), (42, 6664480), (46, 6084960), (48, 5831420), (56, 4998360), (60, 4665136), (64, 4373565), (69, 4056640), (70, 3998688), (80, 3498852), (84, 3332240), (92, 3042480), (96, 2915710), (105, 2665792), (112, 2499180), (115, 2433984), (120, 2332568), (138, 2028320), (140, 1999344), (160, 1749426), (161, 1738560), (168, 1666120), (184, 1521240), (192, 1457855), (210, 1332896), (224, 1249590), (230, 1216992), (240, 1166284), (276, 1014160), (280, 999672), (320, 874713), (322, 869280), (336, 833060), (345, 811328), (368, 760620), (420, 666448), (448, 624795), (460, 608496), (480, 583142), (483, 579520), (552, 507080), (560, 499836), (644, 434640), (672, 416530), (690, 405664), (736, 380310), (805, 347712), (840, 333224), (920, 304248), (960, 291571), (966, 289760), (1104, 253540), (1120, 249918), (1288, 217320), (1344, 208265), (1380, 202832), (1472, 190155), (1610, 173856), (1680, 166612), (1811, 154560), (1840, 152124), (1932, 144880), (2208, 126770), (2240, 124959), (2415, 115904), (2576, 108660), (2760, 101416), (3220, 86928), (3360, 83306), (3622, 77280), (3680, 76062), (3864, 72440), (4416, 63385), (4830, 57952), (5152, 54330), (5433, 51520), (5520, 50708), (6440, 43464), (6720, 41653), (7244, 38640), (7360, 38031), (7728, 36220), (9055, 30912), (9660, 28976), (10304, 27165), (10866, 25760), (11040, 25354), (12677, 22080), (12880, 21732), (14488, 19320), (15456, 18110)]