1791728640

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 352

約数和(自身を含む): 6864164160

約数和(自身を除く): 5072435520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 997, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 1994, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 2991, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 3988, 4160, 4320, 4608, 4680, 4985, 4992, 5120, 5616, 5760, 5982, 6240, 6656, 6912, 7020, 7488, 7680, 7976, 8320, 8640, 8973, 9216, 9360, 9970, 9984, 11232, 11520, 11964, 12480, 12961, 13312, 13824, 14040, 14955, 14976, 15360, 15952, 16640, 17280, 17946, 18720, 19940, 19968, 22464, 23040, 23928, 24960, 25922, 26919, 27648, 28080, 29910, 29952, 31904, 33280, 34560, 35892, 37440, 38883, 39880, 39936, 44865, 44928, 46080, 47856, 49920, 51844, 53838, 56160, 59820, 59904, 63808, 64805, 66560, 69120, 71784, 74880, 77766, 79760, 89730, 89856, 95712, 99840, 103688, 107676, 112320, 116649, 119640, 119808, 127616, 129610, 134595, 138240, 143568, 149760, 155532, 159520, 179460, 179712, 191424, 194415, 199680, 207376, 215352, 224640, 233298, 239280, 255232, 259220, 269190, 287136, 299520, 311064, 319040, 349947, 358920, 359424, 382848, 388830, 414752, 430704, 449280, 466596, 478560, 510464, 518440, 538380, 574272, 583245, 599040, 622128, 638080, 699894, 717840, 765696, 777660, 829504, 861408, 898560, 933192, 957120, 1020928, 1036880, 1076760, 1148544, 1166490, 1244256, 1276160, 1399788, 1435680, 1531392, 1555320, 1659008, 1722816, 1749735, 1797120, 1866384, 1914240, 2073760, 2153520, 2297088, 2332980, 2488512, 2552320, 2799576, 2871360, 3062784, 3110640, 3318016, 3445632, 3499470, 3732768, 3828480, 4147520, 4307040, 4594176, 4665960, 4977024, 5104640, 5599152, 5742720, 6221280, 6636032, 6891264, 6998940, 7465536, 7656960, 8295040, 8614080, 9188352, 9331920, 9954048, 11198304, 11485440, 12442560, 13272064, 13782528, 13997880, 14931072, 15313920, 16590080, 17228160, 18663840, 19908096, 22396608, 22970880, 24885120, 27565056, 27995760, 29862144, 33180160, 34456320, 37327680, 39816192, 44793216, 45941760, 49770240, 55991520, 59724288, 66360320, 68912640, 74655360, 89586432, 99540480, 111983040, 119448576, 137825280, 149310720, 179172864, 199080960, 223966080, 298621440, 358345728, 447932160, 597242880, 895864320, 1791728640]

約数ペア:

[(1, 1791728640), (2, 895864320), (3, 597242880), (4, 447932160), (5, 358345728), (6, 298621440), (8, 223966080), (9, 199080960), (10, 179172864), (12, 149310720), (13, 137825280), (15, 119448576), (16, 111983040), (18, 99540480), (20, 89586432), (24, 74655360), (26, 68912640), (27, 66360320), (30, 59724288), (32, 55991520), (36, 49770240), (39, 45941760), (40, 44793216), (45, 39816192), (48, 37327680), (52, 34456320), (54, 33180160), (60, 29862144), (64, 27995760), (65, 27565056), (72, 24885120), (78, 22970880), (80, 22396608), (90, 19908096), (96, 18663840), (104, 17228160), (108, 16590080), (117, 15313920), (120, 14931072), (128, 13997880), (130, 13782528), (135, 13272064), (144, 12442560), (156, 11485440), (160, 11198304), (180, 9954048), (192, 9331920), (195, 9188352), (208, 8614080), (216, 8295040), (234, 7656960), (240, 7465536), (256, 6998940), (260, 6891264), (270, 6636032), (288, 6221280), (312, 5742720), (320, 5599152), (351, 5104640), (360, 4977024), (384, 4665960), (390, 4594176), (416, 4307040), (432, 4147520), (468, 3828480), (480, 3732768), (512, 3499470), (520, 3445632), (540, 3318016), (576, 3110640), (585, 3062784), (624, 2871360), (640, 2799576), (702, 2552320), (720, 2488512), (768, 2332980), (780, 2297088), (832, 2153520), (864, 2073760), (936, 1914240), (960, 1866384), (997, 1797120), (1024, 1749735), (1040, 1722816), (1080, 1659008), (1152, 1555320), (1170, 1531392), (1248, 1435680), (1280, 1399788), (1404, 1276160), (1440, 1244256), (1536, 1166490), (1560, 1148544), (1664, 1076760), (1728, 1036880), (1755, 1020928), (1872, 957120), (1920, 933192), (1994, 898560), (2080, 861408), (2160, 829504), (2304, 777660), (2340, 765696), (2496, 717840), (2560, 699894), (2808, 638080), (2880, 622128), (2991, 599040), (3072, 583245), (3120, 574272), (3328, 538380), (3456, 518440), (3510, 510464), (3744, 478560), (3840, 466596), (3988, 449280), (4160, 430704), (4320, 414752), (4608, 388830), (4680, 382848), (4985, 359424), (4992, 358920), (5120, 349947), (5616, 319040), (5760, 311064), (5982, 299520), (6240, 287136), (6656, 269190), (6912, 259220), (7020, 255232), (7488, 239280), (7680, 233298), (7976, 224640), (8320, 215352), (8640, 207376), (8973, 199680), (9216, 194415), (9360, 191424), (9970, 179712), (9984, 179460), (11232, 159520), (11520, 155532), (11964, 149760), (12480, 143568), (12961, 138240), (13312, 134595), (13824, 129610), (14040, 127616), (14955, 119808), (14976, 119640), (15360, 116649), (15952, 112320), (16640, 107676), (17280, 103688), (17946, 99840), (18720, 95712), (19940, 89856), (19968, 89730), (22464, 79760), (23040, 77766), (23928, 74880), (24960, 71784), (25922, 69120), (26919, 66560), (27648, 64805), (28080, 63808), (29910, 59904), (29952, 59820), (31904, 56160), (33280, 53838), (34560, 51844), (35892, 49920), (37440, 47856), (38883, 46080), (39880, 44928), (39936, 44865)]