289448640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 280

約数和(自身を含む): 1110112080

約数和(自身を除く): 820663440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 859, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1718, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2577, 2592, 2808, 2880, 3120, 3240, 3436, 3510, 3744, 4160, 4212, 4295, 4320, 4680, 5154, 5184, 5265, 5616, 6240, 6480, 6872, 7020, 7488, 7731, 8424, 8590, 8640, 9360, 10308, 10530, 11167, 11232, 12480, 12885, 12960, 13744, 14040, 15462, 16848, 17180, 18720, 20616, 21060, 22334, 22464, 23193, 25770, 25920, 27488, 28080, 30924, 33501, 33696, 34360, 37440, 38655, 41232, 42120, 44668, 46386, 51540, 54976, 55835, 56160, 61848, 67002, 67392, 68720, 69579, 77310, 82464, 84240, 89336, 92772, 100503, 103080, 111670, 112320, 115965, 123696, 134004, 137440, 139158, 154620, 164928, 167505, 168480, 178672, 185544, 201006, 206160, 223340, 231930, 247392, 268008, 274880, 278316, 301509, 309240, 335010, 336960, 347895, 357344, 371088, 402012, 412320, 446680, 463860, 494784, 502515, 536016, 556632, 603018, 618480, 670020, 695790, 714688, 742176, 804024, 824640, 893360, 904527, 927720, 1005030, 1072032, 1113264, 1206036, 1236960, 1340040, 1391580, 1484352, 1507545, 1608048, 1786720, 1809054, 1855440, 2010060, 2144064, 2226528, 2412072, 2473920, 2680080, 2783160, 3015090, 3216096, 3573440, 3618108, 3710880, 4020120, 4453056, 4522635, 4824144, 5360160, 5566320, 6030180, 6432192, 7236216, 7421760, 8040240, 9045270, 9648288, 10720320, 11132640, 12060360, 14472432, 16080480, 18090540, 19296576, 22265280, 24120720, 28944864, 32160960, 36181080, 48241440, 57889728, 72362160, 96482880, 144724320, 289448640]

約数ペア:

[(1, 289448640), (2, 144724320), (3, 96482880), (4, 72362160), (5, 57889728), (6, 48241440), (8, 36181080), (9, 32160960), (10, 28944864), (12, 24120720), (13, 22265280), (15, 19296576), (16, 18090540), (18, 16080480), (20, 14472432), (24, 12060360), (26, 11132640), (27, 10720320), (30, 9648288), (32, 9045270), (36, 8040240), (39, 7421760), (40, 7236216), (45, 6432192), (48, 6030180), (52, 5566320), (54, 5360160), (60, 4824144), (64, 4522635), (65, 4453056), (72, 4020120), (78, 3710880), (80, 3618108), (81, 3573440), (90, 3216096), (96, 3015090), (104, 2783160), (108, 2680080), (117, 2473920), (120, 2412072), (130, 2226528), (135, 2144064), (144, 2010060), (156, 1855440), (160, 1809054), (162, 1786720), (180, 1608048), (192, 1507545), (195, 1484352), (208, 1391580), (216, 1340040), (234, 1236960), (240, 1206036), (260, 1113264), (270, 1072032), (288, 1005030), (312, 927720), (320, 904527), (324, 893360), (351, 824640), (360, 804024), (390, 742176), (405, 714688), (416, 695790), (432, 670020), (468, 618480), (480, 603018), (520, 556632), (540, 536016), (576, 502515), (585, 494784), (624, 463860), (648, 446680), (702, 412320), (720, 402012), (780, 371088), (810, 357344), (832, 347895), (859, 336960), (864, 335010), (936, 309240), (960, 301509), (1040, 278316), (1053, 274880), (1080, 268008), (1170, 247392), (1248, 231930), (1296, 223340), (1404, 206160), (1440, 201006), (1560, 185544), (1620, 178672), (1718, 168480), (1728, 167505), (1755, 164928), (1872, 154620), (2080, 139158), (2106, 137440), (2160, 134004), (2340, 123696), (2496, 115965), (2577, 112320), (2592, 111670), (2808, 103080), (2880, 100503), (3120, 92772), (3240, 89336), (3436, 84240), (3510, 82464), (3744, 77310), (4160, 69579), (4212, 68720), (4295, 67392), (4320, 67002), (4680, 61848), (5154, 56160), (5184, 55835), (5265, 54976), (5616, 51540), (6240, 46386), (6480, 44668), (6872, 42120), (7020, 41232), (7488, 38655), (7731, 37440), (8424, 34360), (8590, 33696), (8640, 33501), (9360, 30924), (10308, 28080), (10530, 27488), (11167, 25920), (11232, 25770), (12480, 23193), (12885, 22464), (12960, 22334), (13744, 21060), (14040, 20616), (15462, 18720), (16848, 17180)]