257811840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 384

約数和(自身を含む): 1049237280

約数和(自身を除く): 791425440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 313, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 626, 640, 660, 704, 715, 720, 780, 792, 832, 858, 880, 936, 939, 960, 990, 1040, 1056, 1144, 1152, 1170, 1248, 1252, 1287, 1320, 1408, 1430, 1440, 1560, 1565, 1584, 1664, 1716, 1760, 1872, 1878, 1920, 1980, 2080, 2112, 2145, 2288, 2340, 2496, 2504, 2574, 2640, 2817, 2860, 2880, 3120, 3130, 3168, 3432, 3443, 3520, 3744, 3756, 3960, 4069, 4160, 4224, 4290, 4576, 4680, 4695, 4992, 5008, 5148, 5280, 5634, 5720, 5760, 6240, 6260, 6336, 6435, 6864, 6886, 7040, 7488, 7512, 7920, 8138, 8320, 8580, 9152, 9360, 9390, 10016, 10296, 10329, 10560, 11268, 11440, 12207, 12480, 12520, 12672, 12870, 13728, 13772, 14085, 14976, 15024, 15840, 16276, 17160, 17215, 18304, 18720, 18780, 20032, 20345, 20592, 20658, 21120, 22536, 22880, 24414, 24960, 25040, 25740, 27456, 27544, 28170, 30048, 30987, 31680, 32552, 34320, 34430, 36621, 37440, 37560, 40064, 40690, 41184, 41316, 44759, 45072, 45760, 48828, 50080, 51480, 51645, 54912, 55088, 56340, 60096, 61035, 61974, 63360, 65104, 68640, 68860, 73242, 74880, 75120, 81380, 82368, 82632, 89518, 90144, 91520, 97656, 100160, 102960, 103290, 110176, 112680, 120192, 122070, 123948, 130208, 134277, 137280, 137720, 146484, 150240, 154935, 162760, 164736, 165264, 179036, 180288, 183105, 195312, 200320, 205920, 206580, 220352, 223795, 225360, 244140, 247896, 260416, 268554, 274560, 275440, 292968, 300480, 309870, 325520, 330528, 358072, 360576, 366210, 390624, 402831, 411840, 413160, 440704, 447590, 450720, 488280, 495792, 520832, 537108, 550880, 585936, 600960, 619740, 651040, 661056, 671385, 716144, 732420, 781248, 805662, 823680, 826320, 895180, 901440, 976560, 991584, 1074216, 1101760, 1171872, 1239480, 1302080, 1322112, 1342770, 1432288, 1464840, 1562496, 1611324, 1652640, 1790360, 1802880, 1953120, 1983168, 2014155, 2148432, 2203520, 2343744, 2478960, 2604160, 2685540, 2864576, 2929680, 3222648, 3305280, 3580720, 3906240, 3966336, 4028310, 4296864, 4687488, 4957920, 5371080, 5729152, 5859360, 6445296, 6610560, 7161440, 7812480, 8056620, 8593728, 9915840, 10742160, 11718720, 12890592, 14322880, 16113240, 17187456, 19831680, 21484320, 23437440, 25781184, 28645760, 32226480, 42968640, 51562368, 64452960, 85937280, 128905920, 257811840]

約数ペア:

[(1, 257811840), (2, 128905920), (3, 85937280), (4, 64452960), (5, 51562368), (6, 42968640), (8, 32226480), (9, 28645760), (10, 25781184), (11, 23437440), (12, 21484320), (13, 19831680), (15, 17187456), (16, 16113240), (18, 14322880), (20, 12890592), (22, 11718720), (24, 10742160), (26, 9915840), (30, 8593728), (32, 8056620), (33, 7812480), (36, 7161440), (39, 6610560), (40, 6445296), (44, 5859360), (45, 5729152), (48, 5371080), (52, 4957920), (55, 4687488), (60, 4296864), (64, 4028310), (65, 3966336), (66, 3906240), (72, 3580720), (78, 3305280), (80, 3222648), (88, 2929680), (90, 2864576), (96, 2685540), (99, 2604160), (104, 2478960), (110, 2343744), (117, 2203520), (120, 2148432), (128, 2014155), (130, 1983168), (132, 1953120), (143, 1802880), (144, 1790360), (156, 1652640), (160, 1611324), (165, 1562496), (176, 1464840), (180, 1432288), (192, 1342770), (195, 1322112), (198, 1302080), (208, 1239480), (220, 1171872), (234, 1101760), (240, 1074216), (260, 991584), (264, 976560), (286, 901440), (288, 895180), (312, 826320), (313, 823680), (320, 805662), (330, 781248), (352, 732420), (360, 716144), (384, 671385), (390, 661056), (396, 651040), (416, 619740), (429, 600960), (440, 585936), (468, 550880), (480, 537108), (495, 520832), (520, 495792), (528, 488280), (572, 450720), (576, 447590), (585, 440704), (624, 413160), (626, 411840), (640, 402831), (660, 390624), (704, 366210), (715, 360576), (720, 358072), (780, 330528), (792, 325520), (832, 309870), (858, 300480), (880, 292968), (936, 275440), (939, 274560), (960, 268554), (990, 260416), (1040, 247896), (1056, 244140), (1144, 225360), (1152, 223795), (1170, 220352), (1248, 206580), (1252, 205920), (1287, 200320), (1320, 195312), (1408, 183105), (1430, 180288), (1440, 179036), (1560, 165264), (1565, 164736), (1584, 162760), (1664, 154935), (1716, 150240), (1760, 146484), (1872, 137720), (1878, 137280), (1920, 134277), (1980, 130208), (2080, 123948), (2112, 122070), (2145, 120192), (2288, 112680), (2340, 110176), (2496, 103290), (2504, 102960), (2574, 100160), (2640, 97656), (2817, 91520), (2860, 90144), (2880, 89518), (3120, 82632), (3130, 82368), (3168, 81380), (3432, 75120), (3443, 74880), (3520, 73242), (3744, 68860), (3756, 68640), (3960, 65104), (4069, 63360), (4160, 61974), (4224, 61035), (4290, 60096), (4576, 56340), (4680, 55088), (4695, 54912), (4992, 51645), (5008, 51480), (5148, 50080), (5280, 48828), (5634, 45760), (5720, 45072), (5760, 44759), (6240, 41316), (6260, 41184), (6336, 40690), (6435, 40064), (6864, 37560), (6886, 37440), (7040, 36621), (7488, 34430), (7512, 34320), (7920, 32552), (8138, 31680), (8320, 30987), (8580, 30048), (9152, 28170), (9360, 27544), (9390, 27456), (10016, 25740), (10296, 25040), (10329, 24960), (10560, 24414), (11268, 22880), (11440, 22536), (12207, 21120), (12480, 20658), (12520, 20592), (12672, 20345), (12870, 20032), (13728, 18780), (13772, 18720), (14085, 18304), (14976, 17215), (15024, 17160), (15840, 16276)]