257495040

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 312

約数和(自身を含む): 981347328

約数和(自身を除く): 723852288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 127, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 254, 256, 264, 288, 320, 330, 352, 360, 381, 384, 396, 440, 480, 495, 508, 512, 528, 576, 635, 640, 660, 704, 720, 762, 768, 792, 880, 960, 990, 1016, 1024, 1056, 1143, 1152, 1270, 1280, 1320, 1397, 1408, 1440, 1524, 1536, 1584, 1760, 1905, 1920, 1980, 2032, 2048, 2112, 2286, 2304, 2540, 2560, 2640, 2794, 2816, 2880, 3048, 3072, 3168, 3520, 3810, 3840, 3960, 4064, 4096, 4191, 4224, 4572, 4608, 5080, 5120, 5280, 5588, 5632, 5715, 5760, 6096, 6144, 6336, 6985, 7040, 7620, 7680, 7920, 8128, 8382, 8448, 9144, 9216, 10160, 10240, 10560, 11176, 11264, 11430, 11520, 12192, 12288, 12573, 12672, 13970, 14080, 15240, 15360, 15840, 16256, 16764, 16896, 18288, 18432, 20320, 20480, 20955, 21120, 22352, 22528, 22860, 23040, 24384, 25146, 25344, 27940, 28160, 30480, 30720, 31680, 32512, 33528, 33792, 36576, 36864, 40640, 41910, 42240, 44704, 45056, 45720, 46080, 48768, 50292, 50688, 55880, 56320, 60960, 61440, 62865, 63360, 65024, 67056, 67584, 73152, 81280, 83820, 84480, 89408, 91440, 92160, 97536, 100584, 101376, 111760, 112640, 121920, 125730, 126720, 130048, 134112, 135168, 146304, 162560, 167640, 168960, 178816, 182880, 184320, 195072, 201168, 202752, 223520, 225280, 243840, 251460, 253440, 260096, 268224, 292608, 325120, 335280, 337920, 357632, 365760, 390144, 402336, 405504, 447040, 487680, 502920, 506880, 520192, 536448, 585216, 650240, 670560, 675840, 715264, 731520, 780288, 804672, 894080, 975360, 1005840, 1013760, 1072896, 1170432, 1300480, 1341120, 1430528, 1463040, 1560576, 1609344, 1788160, 1950720, 2011680, 2027520, 2145792, 2340864, 2600960, 2682240, 2861056, 2926080, 3218688, 3576320, 3901440, 4023360, 4291584, 4681728, 5364480, 5722112, 5852160, 6437376, 7152640, 7802880, 8046720, 8583168, 10728960, 11704320, 12874752, 14305280, 16093440, 17166336, 21457920, 23408640, 25749504, 28610560, 32186880, 42915840, 51499008, 64373760, 85831680, 128747520, 257495040]

約数ペア:

[(1, 257495040), (2, 128747520), (3, 85831680), (4, 64373760), (5, 51499008), (6, 42915840), (8, 32186880), (9, 28610560), (10, 25749504), (11, 23408640), (12, 21457920), (15, 17166336), (16, 16093440), (18, 14305280), (20, 12874752), (22, 11704320), (24, 10728960), (30, 8583168), (32, 8046720), (33, 7802880), (36, 7152640), (40, 6437376), (44, 5852160), (45, 5722112), (48, 5364480), (55, 4681728), (60, 4291584), (64, 4023360), (66, 3901440), (72, 3576320), (80, 3218688), (88, 2926080), (90, 2861056), (96, 2682240), (99, 2600960), (110, 2340864), (120, 2145792), (127, 2027520), (128, 2011680), (132, 1950720), (144, 1788160), (160, 1609344), (165, 1560576), (176, 1463040), (180, 1430528), (192, 1341120), (198, 1300480), (220, 1170432), (240, 1072896), (254, 1013760), (256, 1005840), (264, 975360), (288, 894080), (320, 804672), (330, 780288), (352, 731520), (360, 715264), (381, 675840), (384, 670560), (396, 650240), (440, 585216), (480, 536448), (495, 520192), (508, 506880), (512, 502920), (528, 487680), (576, 447040), (635, 405504), (640, 402336), (660, 390144), (704, 365760), (720, 357632), (762, 337920), (768, 335280), (792, 325120), (880, 292608), (960, 268224), (990, 260096), (1016, 253440), (1024, 251460), (1056, 243840), (1143, 225280), (1152, 223520), (1270, 202752), (1280, 201168), (1320, 195072), (1397, 184320), (1408, 182880), (1440, 178816), (1524, 168960), (1536, 167640), (1584, 162560), (1760, 146304), (1905, 135168), (1920, 134112), (1980, 130048), (2032, 126720), (2048, 125730), (2112, 121920), (2286, 112640), (2304, 111760), (2540, 101376), (2560, 100584), (2640, 97536), (2794, 92160), (2816, 91440), (2880, 89408), (3048, 84480), (3072, 83820), (3168, 81280), (3520, 73152), (3810, 67584), (3840, 67056), (3960, 65024), (4064, 63360), (4096, 62865), (4191, 61440), (4224, 60960), (4572, 56320), (4608, 55880), (5080, 50688), (5120, 50292), (5280, 48768), (5588, 46080), (5632, 45720), (5715, 45056), (5760, 44704), (6096, 42240), (6144, 41910), (6336, 40640), (6985, 36864), (7040, 36576), (7620, 33792), (7680, 33528), (7920, 32512), (8128, 31680), (8382, 30720), (8448, 30480), (9144, 28160), (9216, 27940), (10160, 25344), (10240, 25146), (10560, 24384), (11176, 23040), (11264, 22860), (11430, 22528), (11520, 22352), (12192, 21120), (12288, 20955), (12573, 20480), (12672, 20320), (13970, 18432), (14080, 18288), (15240, 16896), (15360, 16764), (15840, 16256)]