2686659840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{25913}}^1$

素因数の和:25946

約数の個数: 180

約数和(自身を含む): 9613731204

約数和(自身を除く): 6927071364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25913, 25920, 34560, 51826, 51840, 77739, 103652, 103680, 129565, 155478, 207304, 233217, 259130, 310956, 388695, 414608, 466434, 518260, 621912, 699651, 777390, 829216, 932868, 1036520, 1166085, 1243824, 1399302, 1554780, 1658432, 1865736, 2073040, 2098953, 2332170, 2487648, 2798604, 3109560, 3316864, 3498255, 3731472, 4146080, 4197906, 4664340, 4975296, 5597208, 6219120, 6633728, 6996510, 7462944, 8292160, 8395812, 9328680, 9950592, 10494765, 11194416, 12438240, 13993020, 14925888, 16584320, 16791624, 18657360, 19901184, 20989530, 22388832, 24876480, 27986040, 29851776, 33168640, 33583248, 37314720, 41979060, 44777664, 49752960, 55972080, 59703552, 67166496, 74629440, 83958120, 89555328, 99505920, 111944160, 134332992, 149258880, 167916240, 179110656, 223888320, 268665984, 298517760, 335832480, 447776640, 537331968, 671664960, 895553280, 1343329920, 2686659840]

約数ペア:

[(1, 2686659840), (2, 1343329920), (3, 895553280), (4, 671664960), (5, 537331968), (6, 447776640), (8, 335832480), (9, 298517760), (10, 268665984), (12, 223888320), (15, 179110656), (16, 167916240), (18, 149258880), (20, 134332992), (24, 111944160), (27, 99505920), (30, 89555328), (32, 83958120), (36, 74629440), (40, 67166496), (45, 59703552), (48, 55972080), (54, 49752960), (60, 44777664), (64, 41979060), (72, 37314720), (80, 33583248), (81, 33168640), (90, 29851776), (96, 27986040), (108, 24876480), (120, 22388832), (128, 20989530), (135, 19901184), (144, 18657360), (160, 16791624), (162, 16584320), (180, 14925888), (192, 13993020), (216, 12438240), (240, 11194416), (256, 10494765), (270, 9950592), (288, 9328680), (320, 8395812), (324, 8292160), (360, 7462944), (384, 6996510), (405, 6633728), (432, 6219120), (480, 5597208), (540, 4975296), (576, 4664340), (640, 4197906), (648, 4146080), (720, 3731472), (768, 3498255), (810, 3316864), (864, 3109560), (960, 2798604), (1080, 2487648), (1152, 2332170), (1280, 2098953), (1296, 2073040), (1440, 1865736), (1620, 1658432), (1728, 1554780), (1920, 1399302), (2160, 1243824), (2304, 1166085), (2592, 1036520), (2880, 932868), (3240, 829216), (3456, 777390), (3840, 699651), (4320, 621912), (5184, 518260), (5760, 466434), (6480, 414608), (6912, 388695), (8640, 310956), (10368, 259130), (11520, 233217), (12960, 207304), (17280, 155478), (20736, 129565), (25913, 103680), (25920, 103652), (34560, 77739), (51826, 51840)]