256919040

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 480

約数和(自身を含む): 1072431360

約数和(自身を除く): 815512320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 118, 120, 126, 128, 135, 140, 144, 160, 162, 168, 177, 180, 189, 192, 210, 216, 224, 236, 240, 243, 252, 256, 270, 280, 288, 295, 315, 320, 324, 336, 354, 360, 378, 384, 405, 413, 420, 432, 448, 472, 480, 486, 504, 512, 531, 540, 560, 567, 576, 590, 630, 640, 648, 672, 708, 720, 756, 768, 810, 826, 840, 864, 885, 896, 944, 945, 960, 972, 1008, 1062, 1080, 1120, 1134, 1152, 1180, 1215, 1239, 1260, 1280, 1296, 1344, 1416, 1440, 1512, 1536, 1593, 1620, 1652, 1680, 1701, 1728, 1770, 1792, 1888, 1890, 1920, 1944, 2016, 2065, 2124, 2160, 2240, 2268, 2304, 2360, 2430, 2478, 2520, 2560, 2592, 2655, 2688, 2832, 2835, 2880, 3024, 3186, 3240, 3304, 3360, 3402, 3456, 3540, 3584, 3717, 3776, 3780, 3840, 3888, 4032, 4130, 4248, 4320, 4480, 4536, 4608, 4720, 4779, 4860, 4956, 5040, 5184, 5310, 5376, 5664, 5670, 5760, 6048, 6195, 6372, 6480, 6608, 6720, 6804, 6912, 7080, 7434, 7552, 7560, 7680, 7776, 7965, 8064, 8260, 8496, 8505, 8640, 8960, 9072, 9440, 9558, 9720, 9912, 10080, 10368, 10620, 10752, 11151, 11328, 11340, 11520, 12096, 12390, 12744, 12960, 13216, 13440, 13608, 13824, 14160, 14337, 14868, 15104, 15120, 15552, 15930, 16128, 16520, 16992, 17010, 17280, 17920, 18144, 18585, 18880, 19116, 19440, 19824, 20160, 20736, 21240, 22302, 22656, 22680, 23040, 23895, 24192, 24780, 25488, 25920, 26432, 26880, 27216, 28320, 28674, 29736, 30208, 30240, 31104, 31860, 32256, 33040, 33453, 33984, 34020, 34560, 36288, 37170, 37760, 38232, 38880, 39648, 40320, 41472, 42480, 44604, 45312, 45360, 47790, 48384, 49560, 50976, 51840, 52864, 53760, 54432, 55755, 56640, 57348, 59472, 60480, 62208, 63720, 66080, 66906, 67968, 68040, 69120, 71685, 72576, 74340, 75520, 76464, 77760, 79296, 80640, 84960, 89208, 90624, 90720, 95580, 96768, 99120, 100359, 101952, 103680, 105728, 108864, 111510, 113280, 114696, 118944, 120960, 124416, 127440, 132160, 133812, 135936, 136080, 143370, 145152, 148680, 151040, 152928, 155520, 158592, 161280, 167265, 169920, 178416, 181440, 191160, 198240, 200718, 203904, 207360, 211456, 217728, 223020, 226560, 229392, 237888, 241920, 254880, 264320, 267624, 271872, 272160, 286740, 290304, 297360, 305856, 311040, 317184, 334530, 339840, 356832, 362880, 382320, 396480, 401436, 407808, 435456, 446040, 453120, 458784, 475776, 483840, 501795, 509760, 528640, 535248, 544320, 573480, 594720, 611712, 622080, 634368, 669060, 679680, 713664, 725760, 764640, 792960, 802872, 815616, 870912, 892080, 917568, 951552, 1003590, 1019520, 1057280, 1070496, 1088640, 1146960, 1189440, 1223424, 1338120, 1359360, 1427328, 1451520, 1529280, 1585920, 1605744, 1784160, 1835136, 1903104, 2007180, 2039040, 2140992, 2177280, 2293920, 2378880, 2446848, 2676240, 2854656, 3058560, 3171840, 3211488, 3568320, 3670272, 4014360, 4078080, 4281984, 4354560, 4587840, 4757760, 5352480, 5709312, 6117120, 6422976, 7136640, 7340544, 8028720, 8563968, 9175680, 9515520, 10704960, 12234240, 12845952, 14273280, 16057440, 17127936, 18351360, 21409920, 25691904, 28546560, 32114880, 36702720, 42819840, 51383808, 64229760, 85639680, 128459520, 256919040]

約数ペア:

[(1, 256919040), (2, 128459520), (3, 85639680), (4, 64229760), (5, 51383808), (6, 42819840), (7, 36702720), (8, 32114880), (9, 28546560), (10, 25691904), (12, 21409920), (14, 18351360), (15, 17127936), (16, 16057440), (18, 14273280), (20, 12845952), (21, 12234240), (24, 10704960), (27, 9515520), (28, 9175680), (30, 8563968), (32, 8028720), (35, 7340544), (36, 7136640), (40, 6422976), (42, 6117120), (45, 5709312), (48, 5352480), (54, 4757760), (56, 4587840), (59, 4354560), (60, 4281984), (63, 4078080), (64, 4014360), (70, 3670272), (72, 3568320), (80, 3211488), (81, 3171840), (84, 3058560), (90, 2854656), (96, 2676240), (105, 2446848), (108, 2378880), (112, 2293920), (118, 2177280), (120, 2140992), (126, 2039040), (128, 2007180), (135, 1903104), (140, 1835136), (144, 1784160), (160, 1605744), (162, 1585920), (168, 1529280), (177, 1451520), (180, 1427328), (189, 1359360), (192, 1338120), (210, 1223424), (216, 1189440), (224, 1146960), (236, 1088640), (240, 1070496), (243, 1057280), (252, 1019520), (256, 1003590), (270, 951552), (280, 917568), (288, 892080), (295, 870912), (315, 815616), (320, 802872), (324, 792960), (336, 764640), (354, 725760), (360, 713664), (378, 679680), (384, 669060), (405, 634368), (413, 622080), (420, 611712), (432, 594720), (448, 573480), (472, 544320), (480, 535248), (486, 528640), (504, 509760), (512, 501795), (531, 483840), (540, 475776), (560, 458784), (567, 453120), (576, 446040), (590, 435456), (630, 407808), (640, 401436), (648, 396480), (672, 382320), (708, 362880), (720, 356832), (756, 339840), (768, 334530), (810, 317184), (826, 311040), (840, 305856), (864, 297360), (885, 290304), (896, 286740), (944, 272160), (945, 271872), (960, 267624), (972, 264320), (1008, 254880), (1062, 241920), (1080, 237888), (1120, 229392), (1134, 226560), (1152, 223020), (1180, 217728), (1215, 211456), (1239, 207360), (1260, 203904), (1280, 200718), (1296, 198240), (1344, 191160), (1416, 181440), (1440, 178416), (1512, 169920), (1536, 167265), (1593, 161280), (1620, 158592), (1652, 155520), (1680, 152928), (1701, 151040), (1728, 148680), (1770, 145152), (1792, 143370), (1888, 136080), (1890, 135936), (1920, 133812), (1944, 132160), (2016, 127440), (2065, 124416), (2124, 120960), (2160, 118944), (2240, 114696), (2268, 113280), (2304, 111510), (2360, 108864), (2430, 105728), (2478, 103680), (2520, 101952), (2560, 100359), (2592, 99120), (2655, 96768), (2688, 95580), (2832, 90720), (2835, 90624), (2880, 89208), (3024, 84960), (3186, 80640), (3240, 79296), (3304, 77760), (3360, 76464), (3402, 75520), (3456, 74340), (3540, 72576), (3584, 71685), (3717, 69120), (3776, 68040), (3780, 67968), (3840, 66906), (3888, 66080), (4032, 63720), (4130, 62208), (4248, 60480), (4320, 59472), (4480, 57348), (4536, 56640), (4608, 55755), (4720, 54432), (4779, 53760), (4860, 52864), (4956, 51840), (5040, 50976), (5184, 49560), (5310, 48384), (5376, 47790), (5664, 45360), (5670, 45312), (5760, 44604), (6048, 42480), (6195, 41472), (6372, 40320), (6480, 39648), (6608, 38880), (6720, 38232), (6804, 37760), (6912, 37170), (7080, 36288), (7434, 34560), (7552, 34020), (7560, 33984), (7680, 33453), (7776, 33040), (7965, 32256), (8064, 31860), (8260, 31104), (8496, 30240), (8505, 30208), (8640, 29736), (8960, 28674), (9072, 28320), (9440, 27216), (9558, 26880), (9720, 26432), (9912, 25920), (10080, 25488), (10368, 24780), (10620, 24192), (10752, 23895), (11151, 23040), (11328, 22680), (11340, 22656), (11520, 22302), (12096, 21240), (12390, 20736), (12744, 20160), (12960, 19824), (13216, 19440), (13440, 19116), (13608, 18880), (13824, 18585), (14160, 18144), (14337, 17920), (14868, 17280), (15104, 17010), (15120, 16992), (15552, 16520), (15930, 16128)]