816289920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 256

約数和(自身を含む): 2926828800

約数和(自身を除く): 2110538880

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, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 384, 388, 432, 480, 485, 487, 540, 576, 582, 640, 720, 776, 864, 873, 960, 970, 974, 1080, 1152, 1164, 1440, 1455, 1461, 1552, 1728, 1746, 1920, 1940, 1948, 2160, 2328, 2435, 2619, 2880, 2910, 2922, 3104, 3456, 3492, 3880, 3896, 4320, 4365, 4383, 4656, 4870, 5238, 5760, 5820, 5844, 6208, 6984, 7305, 7760, 7792, 8640, 8730, 8766, 9312, 9740, 10476, 11640, 11688, 12416, 13095, 13149, 13968, 14610, 15520, 15584, 17280, 17460, 17532, 18624, 19480, 20952, 21915, 23280, 23376, 26190, 26298, 27936, 29220, 31040, 31168, 34920, 35064, 37248, 38960, 41904, 43830, 46560, 46752, 47239, 52380, 52596, 55872, 58440, 62080, 62336, 65745, 69840, 70128, 77920, 83808, 87660, 93120, 93504, 94478, 104760, 105192, 111744, 116880, 131490, 139680, 140256, 141717, 155840, 167616, 175320, 186240, 187008, 188956, 209520, 210384, 233760, 236195, 262980, 279360, 280512, 283434, 311680, 335232, 350640, 377912, 419040, 420768, 425151, 467520, 472390, 525960, 558720, 561024, 566868, 701280, 708585, 755824, 838080, 841536, 850302, 935040, 944780, 1051920, 1133736, 1275453, 1402560, 1417170, 1511648, 1676160, 1683072, 1700604, 1889560, 2103840, 2125755, 2267472, 2550906, 2805120, 2834340, 3023296, 3401208, 3779120, 4207680, 4251510, 4534944, 5101812, 5668680, 6046592, 6377265, 6802416, 7558240, 8415360, 8503020, 9069888, 10203624, 11337360, 12754530, 13604832, 15116480, 17006040, 18139776, 20407248, 22674720, 25509060, 27209664, 30232960, 34012080, 40814496, 45349440, 51018120, 54419328, 68024160, 81628992, 90698880, 102036240, 136048320, 163257984, 204072480, 272096640, 408144960, 816289920]

約数ペア:

[(1, 816289920), (2, 408144960), (3, 272096640), (4, 204072480), (5, 163257984), (6, 136048320), (8, 102036240), (9, 90698880), (10, 81628992), (12, 68024160), (15, 54419328), (16, 51018120), (18, 45349440), (20, 40814496), (24, 34012080), (27, 30232960), (30, 27209664), (32, 25509060), (36, 22674720), (40, 20407248), (45, 18139776), (48, 17006040), (54, 15116480), (60, 13604832), (64, 12754530), (72, 11337360), (80, 10203624), (90, 9069888), (96, 8503020), (97, 8415360), (108, 7558240), (120, 6802416), (128, 6377265), (135, 6046592), (144, 5668680), (160, 5101812), (180, 4534944), (192, 4251510), (194, 4207680), (216, 3779120), (240, 3401208), (270, 3023296), (288, 2834340), (291, 2805120), (320, 2550906), (360, 2267472), (384, 2125755), (388, 2103840), (432, 1889560), (480, 1700604), (485, 1683072), (487, 1676160), (540, 1511648), (576, 1417170), (582, 1402560), (640, 1275453), (720, 1133736), (776, 1051920), (864, 944780), (873, 935040), (960, 850302), (970, 841536), (974, 838080), (1080, 755824), (1152, 708585), (1164, 701280), (1440, 566868), (1455, 561024), (1461, 558720), (1552, 525960), (1728, 472390), (1746, 467520), (1920, 425151), (1940, 420768), (1948, 419040), (2160, 377912), (2328, 350640), (2435, 335232), (2619, 311680), (2880, 283434), (2910, 280512), (2922, 279360), (3104, 262980), (3456, 236195), (3492, 233760), (3880, 210384), (3896, 209520), (4320, 188956), (4365, 187008), (4383, 186240), (4656, 175320), (4870, 167616), (5238, 155840), (5760, 141717), (5820, 140256), (5844, 139680), (6208, 131490), (6984, 116880), (7305, 111744), (7760, 105192), (7792, 104760), (8640, 94478), (8730, 93504), (8766, 93120), (9312, 87660), (9740, 83808), (10476, 77920), (11640, 70128), (11688, 69840), (12416, 65745), (13095, 62336), (13149, 62080), (13968, 58440), (14610, 55872), (15520, 52596), (15584, 52380), (17280, 47239), (17460, 46752), (17532, 46560), (18624, 43830), (19480, 41904), (20952, 38960), (21915, 37248), (23280, 35064), (23376, 34920), (26190, 31168), (26298, 31040), (27936, 29220)]