257074560

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 448

約数和(自身を含む): 1003374000

約数和(自身を除く): 746299440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 64, 72, 76, 80, 81, 87, 90, 95, 96, 108, 114, 116, 120, 128, 135, 144, 145, 152, 160, 162, 171, 174, 180, 190, 192, 216, 228, 232, 240, 243, 261, 270, 285, 288, 290, 304, 320, 324, 342, 348, 360, 380, 384, 405, 432, 435, 456, 464, 480, 486, 513, 522, 540, 551, 570, 576, 580, 608, 640, 648, 684, 696, 720, 729, 760, 783, 810, 855, 864, 870, 912, 928, 960, 972, 1026, 1044, 1080, 1102, 1140, 1152, 1160, 1215, 1216, 1296, 1305, 1368, 1392, 1440, 1458, 1520, 1539, 1566, 1620, 1653, 1710, 1728, 1740, 1824, 1856, 1920, 1944, 2052, 2088, 2160, 2204, 2280, 2320, 2349, 2430, 2432, 2565, 2592, 2610, 2736, 2755, 2784, 2880, 2916, 3040, 3078, 3132, 3240, 3306, 3420, 3456, 3480, 3645, 3648, 3712, 3888, 3915, 4104, 4176, 4320, 4408, 4560, 4617, 4640, 4698, 4860, 4959, 5130, 5184, 5220, 5472, 5510, 5568, 5760, 5832, 6080, 6156, 6264, 6480, 6612, 6840, 6960, 7047, 7290, 7296, 7695, 7776, 7830, 8208, 8265, 8352, 8640, 8816, 9120, 9234, 9280, 9396, 9720, 9918, 10260, 10368, 10440, 10944, 11020, 11136, 11664, 11745, 12160, 12312, 12528, 12960, 13224, 13680, 13851, 13920, 14094, 14580, 14877, 15390, 15552, 15660, 16416, 16530, 16704, 17280, 17632, 18240, 18468, 18560, 18792, 19440, 19836, 20520, 20880, 21141, 21888, 22040, 23085, 23328, 23490, 24624, 24795, 25056, 25920, 26448, 27360, 27702, 27840, 28188, 29160, 29754, 30780, 31104, 31320, 32832, 33060, 33408, 35235, 35264, 36480, 36936, 37584, 38880, 39672, 41040, 41760, 42282, 44080, 44631, 46170, 46656, 46980, 49248, 49590, 50112, 51840, 52896, 54720, 55404, 55680, 56376, 58320, 59508, 61560, 62640, 65664, 66120, 69255, 70470, 70528, 73872, 74385, 75168, 77760, 79344, 82080, 83520, 84564, 88160, 89262, 92340, 93312, 93960, 98496, 99180, 100224, 105705, 105792, 109440, 110808, 112752, 116640, 119016, 123120, 125280, 132240, 133893, 138510, 140940, 147744, 148770, 150336, 155520, 158688, 164160, 167040, 169128, 176320, 178524, 184680, 187920, 196992, 198360, 211410, 211584, 221616, 223155, 225504, 233280, 238032, 246240, 250560, 264480, 267786, 277020, 281880, 295488, 297540, 300672, 317376, 328320, 338256, 352640, 357048, 369360, 375840, 396720, 401679, 422820, 443232, 446310, 451008, 466560, 476064, 492480, 501120, 528960, 535572, 554040, 563760, 590976, 595080, 634752, 669465, 676512, 714096, 738720, 751680, 793440, 803358, 845640, 886464, 892620, 902016, 952128, 984960, 1057920, 1071144, 1108080, 1127520, 1190160, 1338930, 1353024, 1428192, 1477440, 1503360, 1586880, 1606716, 1691280, 1772928, 1785240, 1904256, 2008395, 2142288, 2216160, 2255040, 2380320, 2677860, 2706048, 2856384, 2954880, 3173760, 3213432, 3382560, 3570480, 4016790, 4284576, 4432320, 4510080, 4760640, 5355720, 5712768, 6426864, 6765120, 7140960, 8033580, 8569152, 8864640, 9521280, 10711440, 12853728, 13530240, 14281920, 16067160, 17138304, 21422880, 25707456, 28563840, 32134320, 42845760, 51414912, 64268640, 85691520, 128537280, 257074560]

約数ペア:

[(1, 257074560), (2, 128537280), (3, 85691520), (4, 64268640), (5, 51414912), (6, 42845760), (8, 32134320), (9, 28563840), (10, 25707456), (12, 21422880), (15, 17138304), (16, 16067160), (18, 14281920), (19, 13530240), (20, 12853728), (24, 10711440), (27, 9521280), (29, 8864640), (30, 8569152), (32, 8033580), (36, 7140960), (38, 6765120), (40, 6426864), (45, 5712768), (48, 5355720), (54, 4760640), (57, 4510080), (58, 4432320), (60, 4284576), (64, 4016790), (72, 3570480), (76, 3382560), (80, 3213432), (81, 3173760), (87, 2954880), (90, 2856384), (95, 2706048), (96, 2677860), (108, 2380320), (114, 2255040), (116, 2216160), (120, 2142288), (128, 2008395), (135, 1904256), (144, 1785240), (145, 1772928), (152, 1691280), (160, 1606716), (162, 1586880), (171, 1503360), (174, 1477440), (180, 1428192), (190, 1353024), (192, 1338930), (216, 1190160), (228, 1127520), (232, 1108080), (240, 1071144), (243, 1057920), (261, 984960), (270, 952128), (285, 902016), (288, 892620), (290, 886464), (304, 845640), (320, 803358), (324, 793440), (342, 751680), (348, 738720), (360, 714096), (380, 676512), (384, 669465), (405, 634752), (432, 595080), (435, 590976), (456, 563760), (464, 554040), (480, 535572), (486, 528960), (513, 501120), (522, 492480), (540, 476064), (551, 466560), (570, 451008), (576, 446310), (580, 443232), (608, 422820), (640, 401679), (648, 396720), (684, 375840), (696, 369360), (720, 357048), (729, 352640), (760, 338256), (783, 328320), (810, 317376), (855, 300672), (864, 297540), (870, 295488), (912, 281880), (928, 277020), (960, 267786), (972, 264480), (1026, 250560), (1044, 246240), (1080, 238032), (1102, 233280), (1140, 225504), (1152, 223155), (1160, 221616), (1215, 211584), (1216, 211410), (1296, 198360), (1305, 196992), (1368, 187920), (1392, 184680), (1440, 178524), (1458, 176320), (1520, 169128), (1539, 167040), (1566, 164160), (1620, 158688), (1653, 155520), (1710, 150336), (1728, 148770), (1740, 147744), (1824, 140940), (1856, 138510), (1920, 133893), (1944, 132240), (2052, 125280), (2088, 123120), (2160, 119016), (2204, 116640), (2280, 112752), (2320, 110808), (2349, 109440), (2430, 105792), (2432, 105705), (2565, 100224), (2592, 99180), (2610, 98496), (2736, 93960), (2755, 93312), (2784, 92340), (2880, 89262), (2916, 88160), (3040, 84564), (3078, 83520), (3132, 82080), (3240, 79344), (3306, 77760), (3420, 75168), (3456, 74385), (3480, 73872), (3645, 70528), (3648, 70470), (3712, 69255), (3888, 66120), (3915, 65664), (4104, 62640), (4176, 61560), (4320, 59508), (4408, 58320), (4560, 56376), (4617, 55680), (4640, 55404), (4698, 54720), (4860, 52896), (4959, 51840), (5130, 50112), (5184, 49590), (5220, 49248), (5472, 46980), (5510, 46656), (5568, 46170), (5760, 44631), (5832, 44080), (6080, 42282), (6156, 41760), (6264, 41040), (6480, 39672), (6612, 38880), (6840, 37584), (6960, 36936), (7047, 36480), (7290, 35264), (7296, 35235), (7695, 33408), (7776, 33060), (7830, 32832), (8208, 31320), (8265, 31104), (8352, 30780), (8640, 29754), (8816, 29160), (9120, 28188), (9234, 27840), (9280, 27702), (9396, 27360), (9720, 26448), (9918, 25920), (10260, 25056), (10368, 24795), (10440, 24624), (10944, 23490), (11020, 23328), (11136, 23085), (11664, 22040), (11745, 21888), (12160, 21141), (12312, 20880), (12528, 20520), (12960, 19836), (13224, 19440), (13680, 18792), (13851, 18560), (13920, 18468), (14094, 18240), (14580, 17632), (14877, 17280), (15390, 16704), (15552, 16530), (15660, 16416)]