256613760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 384

約数和(自身を含む): 1002456000

約数和(自身を除く): 745842240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 128, 130, 138, 144, 149, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 260, 276, 288, 298, 299, 312, 320, 345, 360, 368, 384, 390, 414, 416, 447, 460, 468, 480, 520, 552, 576, 585, 596, 598, 624, 640, 690, 720, 736, 745, 780, 828, 832, 894, 897, 920, 936, 960, 1035, 1040, 1104, 1152, 1170, 1192, 1196, 1248, 1341, 1380, 1440, 1472, 1490, 1495, 1560, 1656, 1664, 1788, 1794, 1840, 1872, 1920, 1937, 2070, 2080, 2208, 2235, 2340, 2384, 2392, 2496, 2682, 2691, 2760, 2880, 2944, 2980, 2990, 3120, 3312, 3427, 3576, 3588, 3680, 3744, 3874, 4140, 4160, 4416, 4470, 4485, 4680, 4768, 4784, 4992, 5364, 5382, 5520, 5760, 5811, 5960, 5980, 6240, 6624, 6705, 6854, 7152, 7176, 7360, 7488, 7748, 8280, 8320, 8832, 8940, 8970, 9360, 9536, 9568, 9685, 10281, 10728, 10764, 11040, 11622, 11920, 11960, 12480, 13248, 13410, 13455, 13708, 14304, 14352, 14720, 14976, 15496, 16560, 17135, 17433, 17880, 17940, 18720, 19072, 19136, 19370, 20562, 21456, 21528, 22080, 23244, 23840, 23920, 24960, 26496, 26820, 26910, 27416, 28608, 28704, 29055, 30843, 30992, 33120, 34270, 34866, 35760, 35880, 37440, 38272, 38740, 41124, 42912, 43056, 44160, 44551, 46488, 47680, 47840, 51405, 53640, 53820, 54832, 57216, 57408, 58110, 61686, 61984, 66240, 68540, 69732, 71520, 71760, 74880, 77480, 82248, 85824, 86112, 87165, 89102, 92976, 95360, 95680, 102810, 107280, 107640, 109664, 114816, 116220, 123372, 123968, 132480, 133653, 137080, 139464, 143040, 143520, 154215, 154960, 164496, 171648, 172224, 174330, 178204, 185952, 191360, 205620, 214560, 215280, 219328, 222755, 232440, 246744, 247936, 267306, 274160, 278928, 286080, 287040, 308430, 309920, 328992, 344448, 348660, 356408, 371904, 400959, 411240, 429120, 430560, 438656, 445510, 464880, 493488, 534612, 548320, 557856, 574080, 616860, 619840, 657984, 668265, 697320, 712816, 743808, 801918, 822480, 858240, 861120, 891020, 929760, 986976, 1069224, 1096640, 1115712, 1233720, 1239680, 1315968, 1336530, 1394640, 1425632, 1603836, 1644960, 1722240, 1782040, 1859520, 1973952, 2004795, 2138448, 2193280, 2231424, 2467440, 2673060, 2789280, 2851264, 3207672, 3289920, 3564080, 3719040, 3947904, 4009590, 4276896, 4934880, 5346120, 5578560, 5702528, 6415344, 6579840, 7128160, 8019180, 8553792, 9869760, 10692240, 11157120, 12830688, 14256320, 16038360, 17107584, 19739520, 21384480, 25661376, 28512640, 32076720, 42768960, 51322752, 64153440, 85537920, 128306880, 256613760]

約数ペア:

[(1, 256613760), (2, 128306880), (3, 85537920), (4, 64153440), (5, 51322752), (6, 42768960), (8, 32076720), (9, 28512640), (10, 25661376), (12, 21384480), (13, 19739520), (15, 17107584), (16, 16038360), (18, 14256320), (20, 12830688), (23, 11157120), (24, 10692240), (26, 9869760), (30, 8553792), (32, 8019180), (36, 7128160), (39, 6579840), (40, 6415344), (45, 5702528), (46, 5578560), (48, 5346120), (52, 4934880), (60, 4276896), (64, 4009590), (65, 3947904), (69, 3719040), (72, 3564080), (78, 3289920), (80, 3207672), (90, 2851264), (92, 2789280), (96, 2673060), (104, 2467440), (115, 2231424), (117, 2193280), (120, 2138448), (128, 2004795), (130, 1973952), (138, 1859520), (144, 1782040), (149, 1722240), (156, 1644960), (160, 1603836), (180, 1425632), (184, 1394640), (192, 1336530), (195, 1315968), (207, 1239680), (208, 1233720), (230, 1115712), (234, 1096640), (240, 1069224), (260, 986976), (276, 929760), (288, 891020), (298, 861120), (299, 858240), (312, 822480), (320, 801918), (345, 743808), (360, 712816), (368, 697320), (384, 668265), (390, 657984), (414, 619840), (416, 616860), (447, 574080), (460, 557856), (468, 548320), (480, 534612), (520, 493488), (552, 464880), (576, 445510), (585, 438656), (596, 430560), (598, 429120), (624, 411240), (640, 400959), (690, 371904), (720, 356408), (736, 348660), (745, 344448), (780, 328992), (828, 309920), (832, 308430), (894, 287040), (897, 286080), (920, 278928), (936, 274160), (960, 267306), (1035, 247936), (1040, 246744), (1104, 232440), (1152, 222755), (1170, 219328), (1192, 215280), (1196, 214560), (1248, 205620), (1341, 191360), (1380, 185952), (1440, 178204), (1472, 174330), (1490, 172224), (1495, 171648), (1560, 164496), (1656, 154960), (1664, 154215), (1788, 143520), (1794, 143040), (1840, 139464), (1872, 137080), (1920, 133653), (1937, 132480), (2070, 123968), (2080, 123372), (2208, 116220), (2235, 114816), (2340, 109664), (2384, 107640), (2392, 107280), (2496, 102810), (2682, 95680), (2691, 95360), (2760, 92976), (2880, 89102), (2944, 87165), (2980, 86112), (2990, 85824), (3120, 82248), (3312, 77480), (3427, 74880), (3576, 71760), (3588, 71520), (3680, 69732), (3744, 68540), (3874, 66240), (4140, 61984), (4160, 61686), (4416, 58110), (4470, 57408), (4485, 57216), (4680, 54832), (4768, 53820), (4784, 53640), (4992, 51405), (5364, 47840), (5382, 47680), (5520, 46488), (5760, 44551), (5811, 44160), (5960, 43056), (5980, 42912), (6240, 41124), (6624, 38740), (6705, 38272), (6854, 37440), (7152, 35880), (7176, 35760), (7360, 34866), (7488, 34270), (7748, 33120), (8280, 30992), (8320, 30843), (8832, 29055), (8940, 28704), (8970, 28608), (9360, 27416), (9536, 26910), (9568, 26820), (9685, 26496), (10281, 24960), (10728, 23920), (10764, 23840), (11040, 23244), (11622, 22080), (11920, 21528), (11960, 21456), (12480, 20562), (13248, 19370), (13410, 19136), (13455, 19072), (13708, 18720), (14304, 17940), (14352, 17880), (14720, 17433), (14976, 17135), (15496, 16560)]