257748480

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 400

約数和(自身を含む): 1016010864

約数和(自身を除く): 758262384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 113, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 226, 240, 256, 264, 270, 288, 297, 320, 324, 330, 339, 352, 360, 384, 396, 405, 432, 440, 452, 480, 495, 512, 528, 540, 565, 576, 594, 640, 648, 660, 678, 704, 720, 768, 792, 810, 864, 880, 891, 904, 960, 990, 1017, 1056, 1080, 1130, 1152, 1188, 1243, 1280, 1296, 1320, 1356, 1408, 1440, 1485, 1536, 1584, 1620, 1695, 1728, 1760, 1782, 1808, 1920, 1980, 2034, 2112, 2160, 2260, 2304, 2376, 2486, 2560, 2592, 2640, 2712, 2816, 2880, 2970, 3051, 3168, 3240, 3390, 3456, 3520, 3564, 3616, 3729, 3840, 3960, 4068, 4224, 4320, 4455, 4520, 4608, 4752, 4972, 5085, 5184, 5280, 5424, 5632, 5760, 5940, 6102, 6215, 6336, 6480, 6780, 6912, 7040, 7128, 7232, 7458, 7680, 7920, 8136, 8448, 8640, 8910, 9040, 9153, 9504, 9944, 10170, 10368, 10560, 10848, 11187, 11520, 11880, 12204, 12430, 12672, 12960, 13560, 13824, 14080, 14256, 14464, 14916, 15255, 15840, 16272, 16896, 17280, 17820, 18080, 18306, 18645, 19008, 19888, 20340, 20736, 21120, 21696, 22374, 23040, 23760, 24408, 24860, 25344, 25920, 27120, 28160, 28512, 28928, 29832, 30510, 31680, 32544, 33561, 34560, 35640, 36160, 36612, 37290, 38016, 39776, 40680, 41472, 42240, 43392, 44748, 45765, 47520, 48816, 49720, 50688, 51840, 54240, 55935, 57024, 57856, 59664, 61020, 63360, 65088, 67122, 69120, 71280, 72320, 73224, 74580, 76032, 79552, 81360, 84480, 86784, 89496, 91530, 95040, 97632, 99440, 100683, 103680, 108480, 111870, 114048, 119328, 122040, 126720, 130176, 134244, 142560, 144640, 146448, 149160, 152064, 159104, 162720, 167805, 173568, 178992, 183060, 190080, 195264, 198880, 201366, 207360, 216960, 223740, 228096, 238656, 244080, 253440, 260352, 268488, 285120, 289280, 292896, 298320, 318208, 325440, 335610, 357984, 366120, 380160, 390528, 397760, 402732, 433920, 447480, 456192, 477312, 488160, 503415, 520704, 536976, 570240, 585792, 596640, 636416, 650880, 671220, 715968, 732240, 760320, 781056, 795520, 805464, 867840, 894960, 954624, 976320, 1006830, 1073952, 1140480, 1171584, 1193280, 1301760, 1342440, 1431936, 1464480, 1562112, 1591040, 1610928, 1789920, 1909248, 1952640, 2013660, 2147904, 2280960, 2343168, 2386560, 2603520, 2684880, 2863872, 2928960, 3182080, 3221856, 3579840, 3905280, 4027320, 4295808, 4686336, 4773120, 5369760, 5727744, 5857920, 6443712, 7159680, 7810560, 8054640, 8591616, 9546240, 10739520, 11715840, 12887424, 14319360, 16109280, 17183232, 21479040, 23431680, 25774848, 28638720, 32218560, 42958080, 51549696, 64437120, 85916160, 128874240, 257748480]

約数ペア:

[(1, 257748480), (2, 128874240), (3, 85916160), (4, 64437120), (5, 51549696), (6, 42958080), (8, 32218560), (9, 28638720), (10, 25774848), (11, 23431680), (12, 21479040), (15, 17183232), (16, 16109280), (18, 14319360), (20, 12887424), (22, 11715840), (24, 10739520), (27, 9546240), (30, 8591616), (32, 8054640), (33, 7810560), (36, 7159680), (40, 6443712), (44, 5857920), (45, 5727744), (48, 5369760), (54, 4773120), (55, 4686336), (60, 4295808), (64, 4027320), (66, 3905280), (72, 3579840), (80, 3221856), (81, 3182080), (88, 2928960), (90, 2863872), (96, 2684880), (99, 2603520), (108, 2386560), (110, 2343168), (113, 2280960), (120, 2147904), (128, 2013660), (132, 1952640), (135, 1909248), (144, 1789920), (160, 1610928), (162, 1591040), (165, 1562112), (176, 1464480), (180, 1431936), (192, 1342440), (198, 1301760), (216, 1193280), (220, 1171584), (226, 1140480), (240, 1073952), (256, 1006830), (264, 976320), (270, 954624), (288, 894960), (297, 867840), (320, 805464), (324, 795520), (330, 781056), (339, 760320), (352, 732240), (360, 715968), (384, 671220), (396, 650880), (405, 636416), (432, 596640), (440, 585792), (452, 570240), (480, 536976), (495, 520704), (512, 503415), (528, 488160), (540, 477312), (565, 456192), (576, 447480), (594, 433920), (640, 402732), (648, 397760), (660, 390528), (678, 380160), (704, 366120), (720, 357984), (768, 335610), (792, 325440), (810, 318208), (864, 298320), (880, 292896), (891, 289280), (904, 285120), (960, 268488), (990, 260352), (1017, 253440), (1056, 244080), (1080, 238656), (1130, 228096), (1152, 223740), (1188, 216960), (1243, 207360), (1280, 201366), (1296, 198880), (1320, 195264), (1356, 190080), (1408, 183060), (1440, 178992), (1485, 173568), (1536, 167805), (1584, 162720), (1620, 159104), (1695, 152064), (1728, 149160), (1760, 146448), (1782, 144640), (1808, 142560), (1920, 134244), (1980, 130176), (2034, 126720), (2112, 122040), (2160, 119328), (2260, 114048), (2304, 111870), (2376, 108480), (2486, 103680), (2560, 100683), (2592, 99440), (2640, 97632), (2712, 95040), (2816, 91530), (2880, 89496), (2970, 86784), (3051, 84480), (3168, 81360), (3240, 79552), (3390, 76032), (3456, 74580), (3520, 73224), (3564, 72320), (3616, 71280), (3729, 69120), (3840, 67122), (3960, 65088), (4068, 63360), (4224, 61020), (4320, 59664), (4455, 57856), (4520, 57024), (4608, 55935), (4752, 54240), (4972, 51840), (5085, 50688), (5184, 49720), (5280, 48816), (5424, 47520), (5632, 45765), (5760, 44748), (5940, 43392), (6102, 42240), (6215, 41472), (6336, 40680), (6480, 39776), (6780, 38016), (6912, 37290), (7040, 36612), (7128, 36160), (7232, 35640), (7458, 34560), (7680, 33561), (7920, 32544), (8136, 31680), (8448, 30510), (8640, 29832), (8910, 28928), (9040, 28512), (9153, 28160), (9504, 27120), (9944, 25920), (10170, 25344), (10368, 24860), (10560, 24408), (10848, 23760), (11187, 23040), (11520, 22374), (11880, 21696), (12204, 21120), (12430, 20736), (12672, 20340), (12960, 19888), (13560, 19008), (13824, 18645), (14080, 18306), (14256, 18080), (14464, 17820), (14916, 17280), (15255, 16896), (15840, 16272)]