257891040

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 384

約数和(自身を含む): 1011709440

約数和(自身を除く): 753818400

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, 66, 67, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 134, 135, 144, 160, 162, 165, 176, 180, 198, 201, 216, 220, 240, 243, 264, 268, 270, 288, 297, 324, 330, 335, 352, 360, 396, 402, 405, 432, 440, 480, 486, 495, 528, 536, 540, 594, 603, 648, 660, 670, 720, 729, 737, 792, 804, 810, 864, 880, 891, 972, 990, 1005, 1056, 1072, 1080, 1188, 1206, 1215, 1296, 1320, 1340, 1440, 1458, 1474, 1485, 1584, 1608, 1620, 1760, 1782, 1809, 1944, 1980, 2010, 2144, 2160, 2187, 2211, 2376, 2412, 2430, 2592, 2640, 2673, 2680, 2916, 2948, 2970, 3015, 3168, 3216, 3240, 3564, 3618, 3645, 3685, 3888, 3960, 4020, 4320, 4374, 4422, 4455, 4752, 4824, 4860, 5280, 5346, 5360, 5427, 5832, 5896, 5940, 6030, 6432, 6480, 6633, 7128, 7236, 7290, 7370, 7776, 7920, 8019, 8040, 8748, 8844, 8910, 9045, 9504, 9648, 9720, 10692, 10720, 10854, 10935, 11055, 11664, 11792, 11880, 12060, 12960, 13266, 13365, 14256, 14472, 14580, 14740, 15840, 16038, 16080, 16281, 17496, 17688, 17820, 18090, 19296, 19440, 19899, 21384, 21708, 21870, 22110, 23328, 23584, 23760, 24057, 24120, 26532, 26730, 27135, 28512, 28944, 29160, 29480, 32076, 32160, 32562, 33165, 34992, 35376, 35640, 36180, 38880, 39798, 40095, 42768, 43416, 43740, 44220, 47520, 48114, 48240, 48843, 53064, 53460, 54270, 57888, 58320, 58960, 59697, 64152, 65124, 66330, 69984, 70752, 71280, 72360, 79596, 80190, 81405, 85536, 86832, 87480, 88440, 96228, 96480, 97686, 99495, 106128, 106920, 108540, 116640, 117920, 119394, 120285, 128304, 130248, 132660, 142560, 144720, 146529, 159192, 160380, 162810, 173664, 174960, 176880, 179091, 192456, 195372, 198990, 212256, 213840, 217080, 238788, 240570, 244215, 256608, 260496, 265320, 289440, 293058, 298485, 318384, 320760, 325620, 349920, 353760, 358182, 384912, 390744, 397980, 427680, 434160, 477576, 481140, 488430, 520992, 530640, 537273, 586116, 596970, 636768, 641520, 651240, 716364, 732645, 769824, 781488, 795960, 868320, 895455, 955152, 962280, 976860, 1061280, 1074546, 1172232, 1193940, 1283040, 1302480, 1432728, 1465290, 1562976, 1591920, 1611819, 1790910, 1910304, 1924560, 1953720, 2149092, 2344464, 2387880, 2604960, 2686365, 2865456, 2930580, 3183840, 3223638, 3581820, 3849120, 3907440, 4298184, 4688928, 4775760, 5372730, 5730912, 5861160, 6447276, 7163640, 7814880, 8059095, 8596368, 9551520, 10745460, 11722320, 12894552, 14327280, 16118190, 17192736, 21490920, 23444640, 25789104, 28654560, 32236380, 42981840, 51578208, 64472760, 85963680, 128945520, 257891040]

約数ペア:

[(1, 257891040), (2, 128945520), (3, 85963680), (4, 64472760), (5, 51578208), (6, 42981840), (8, 32236380), (9, 28654560), (10, 25789104), (11, 23444640), (12, 21490920), (15, 17192736), (16, 16118190), (18, 14327280), (20, 12894552), (22, 11722320), (24, 10745460), (27, 9551520), (30, 8596368), (32, 8059095), (33, 7814880), (36, 7163640), (40, 6447276), (44, 5861160), (45, 5730912), (48, 5372730), (54, 4775760), (55, 4688928), (60, 4298184), (66, 3907440), (67, 3849120), (72, 3581820), (80, 3223638), (81, 3183840), (88, 2930580), (90, 2865456), (96, 2686365), (99, 2604960), (108, 2387880), (110, 2344464), (120, 2149092), (132, 1953720), (134, 1924560), (135, 1910304), (144, 1790910), (160, 1611819), (162, 1591920), (165, 1562976), (176, 1465290), (180, 1432728), (198, 1302480), (201, 1283040), (216, 1193940), (220, 1172232), (240, 1074546), (243, 1061280), (264, 976860), (268, 962280), (270, 955152), (288, 895455), (297, 868320), (324, 795960), (330, 781488), (335, 769824), (352, 732645), (360, 716364), (396, 651240), (402, 641520), (405, 636768), (432, 596970), (440, 586116), (480, 537273), (486, 530640), (495, 520992), (528, 488430), (536, 481140), (540, 477576), (594, 434160), (603, 427680), (648, 397980), (660, 390744), (670, 384912), (720, 358182), (729, 353760), (737, 349920), (792, 325620), (804, 320760), (810, 318384), (864, 298485), (880, 293058), (891, 289440), (972, 265320), (990, 260496), (1005, 256608), (1056, 244215), (1072, 240570), (1080, 238788), (1188, 217080), (1206, 213840), (1215, 212256), (1296, 198990), (1320, 195372), (1340, 192456), (1440, 179091), (1458, 176880), (1474, 174960), (1485, 173664), (1584, 162810), (1608, 160380), (1620, 159192), (1760, 146529), (1782, 144720), (1809, 142560), (1944, 132660), (1980, 130248), (2010, 128304), (2144, 120285), (2160, 119394), (2187, 117920), (2211, 116640), (2376, 108540), (2412, 106920), (2430, 106128), (2592, 99495), (2640, 97686), (2673, 96480), (2680, 96228), (2916, 88440), (2948, 87480), (2970, 86832), (3015, 85536), (3168, 81405), (3216, 80190), (3240, 79596), (3564, 72360), (3618, 71280), (3645, 70752), (3685, 69984), (3888, 66330), (3960, 65124), (4020, 64152), (4320, 59697), (4374, 58960), (4422, 58320), (4455, 57888), (4752, 54270), (4824, 53460), (4860, 53064), (5280, 48843), (5346, 48240), (5360, 48114), (5427, 47520), (5832, 44220), (5896, 43740), (5940, 43416), (6030, 42768), (6432, 40095), (6480, 39798), (6633, 38880), (7128, 36180), (7236, 35640), (7290, 35376), (7370, 34992), (7776, 33165), (7920, 32562), (8019, 32160), (8040, 32076), (8748, 29480), (8844, 29160), (8910, 28944), (9045, 28512), (9504, 27135), (9648, 26730), (9720, 26532), (10692, 24120), (10720, 24057), (10854, 23760), (10935, 23584), (11055, 23328), (11664, 22110), (11792, 21870), (11880, 21708), (12060, 21384), (12960, 19899), (13266, 19440), (13365, 19296), (14256, 18090), (14472, 17820), (14580, 17688), (14740, 17496), (15840, 16281), (16038, 16080)]