262563041280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16249}}^1$

素因数の和:16544

約数の個数: 208

約数和(自身を含む): 843345360000

約数和(自身を除く): 580782318720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 263, 320, 384, 480, 512, 526, 640, 768, 789, 960, 1024, 1052, 1280, 1315, 1536, 1578, 1920, 2048, 2104, 2560, 2630, 3072, 3156, 3840, 3945, 4096, 4208, 5120, 5260, 6144, 6312, 7680, 7890, 8416, 10240, 10520, 12288, 12624, 15360, 15780, 16249, 16832, 20480, 21040, 25248, 30720, 31560, 32498, 33664, 42080, 48747, 50496, 61440, 63120, 64996, 67328, 81245, 84160, 97494, 100992, 126240, 129992, 134656, 162490, 168320, 194988, 201984, 243735, 252480, 259984, 269312, 324980, 336640, 389976, 403968, 487470, 504960, 519968, 538624, 649960, 673280, 779952, 807936, 974940, 1009920, 1039936, 1077248, 1299920, 1346560, 1559904, 1615872, 1949880, 2019840, 2079872, 2599840, 2693120, 3119808, 3231744, 3899760, 4039680, 4159744, 4273487, 5199680, 5386240, 6239616, 7799520, 8079360, 8319488, 8546974, 10399360, 12479232, 12820461, 15599040, 16158720, 16638976, 17093948, 20798720, 21367435, 24958464, 25640922, 31198080, 33277952, 34187896, 41597440, 42734870, 49916928, 51281844, 62396160, 64102305, 66555904, 68375792, 83194880, 85469740, 99833856, 102563688, 124792320, 128204610, 136751584, 166389760, 170939480, 199667712, 205127376, 249584640, 256409220, 273503168, 332779520, 341878960, 410254752, 499169280, 512818440, 547006336, 683757920, 820509504, 998338560, 1025636880, 1094012672, 1367515840, 1641019008, 2051273760, 2188025344, 2735031680, 3282038016, 4102547520, 4376050688, 5470063360, 6564076032, 8205095040, 8752101376, 10940126720, 13128152064, 16410190080, 17504202752, 21880253440, 26256304128, 32820380160, 43760506880, 52512608256, 65640760320, 87521013760, 131281520640, 262563041280]

約数ペア:

[(1, 262563041280), (2, 131281520640), (3, 87521013760), (4, 65640760320), (5, 52512608256), (6, 43760506880), (8, 32820380160), (10, 26256304128), (12, 21880253440), (15, 17504202752), (16, 16410190080), (20, 13128152064), (24, 10940126720), (30, 8752101376), (32, 8205095040), (40, 6564076032), (48, 5470063360), (60, 4376050688), (64, 4102547520), (80, 3282038016), (96, 2735031680), (120, 2188025344), (128, 2051273760), (160, 1641019008), (192, 1367515840), (240, 1094012672), (256, 1025636880), (263, 998338560), (320, 820509504), (384, 683757920), (480, 547006336), (512, 512818440), (526, 499169280), (640, 410254752), (768, 341878960), (789, 332779520), (960, 273503168), (1024, 256409220), (1052, 249584640), (1280, 205127376), (1315, 199667712), (1536, 170939480), (1578, 166389760), (1920, 136751584), (2048, 128204610), (2104, 124792320), (2560, 102563688), (2630, 99833856), (3072, 85469740), (3156, 83194880), (3840, 68375792), (3945, 66555904), (4096, 64102305), (4208, 62396160), (5120, 51281844), (5260, 49916928), (6144, 42734870), (6312, 41597440), (7680, 34187896), (7890, 33277952), (8416, 31198080), (10240, 25640922), (10520, 24958464), (12288, 21367435), (12624, 20798720), (15360, 17093948), (15780, 16638976), (16249, 16158720), (16832, 15599040), (20480, 12820461), (21040, 12479232), (25248, 10399360), (30720, 8546974), (31560, 8319488), (32498, 8079360), (33664, 7799520), (42080, 6239616), (48747, 5386240), (50496, 5199680), (61440, 4273487), (63120, 4159744), (64996, 4039680), (67328, 3899760), (81245, 3231744), (84160, 3119808), (97494, 2693120), (100992, 2599840), (126240, 2079872), (129992, 2019840), (134656, 1949880), (162490, 1615872), (168320, 1559904), (194988, 1346560), (201984, 1299920), (243735, 1077248), (252480, 1039936), (259984, 1009920), (269312, 974940), (324980, 807936), (336640, 779952), (389976, 673280), (403968, 649960), (487470, 538624), (504960, 519968)]