248503680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 896702400

約数和(自身を除く): 648198720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 197, 216, 219, 240, 270, 288, 292, 320, 360, 365, 384, 394, 432, 438, 480, 540, 576, 584, 591, 640, 657, 720, 730, 788, 864, 876, 960, 985, 1080, 1095, 1152, 1168, 1182, 1314, 1440, 1460, 1576, 1728, 1752, 1773, 1920, 1970, 1971, 2160, 2190, 2336, 2364, 2628, 2880, 2920, 2955, 3152, 3285, 3456, 3504, 3546, 3940, 3942, 4320, 4380, 4672, 4728, 5256, 5319, 5760, 5840, 5910, 6304, 6570, 7008, 7092, 7880, 7884, 8640, 8760, 8865, 9344, 9456, 9855, 10512, 10638, 11680, 11820, 12608, 13140, 14016, 14184, 14381, 15760, 15768, 17280, 17520, 17730, 18912, 19710, 21024, 21276, 23360, 23640, 25216, 26280, 26595, 28032, 28368, 28762, 31520, 31536, 35040, 35460, 37824, 39420, 42048, 42552, 43143, 46720, 47280, 52560, 53190, 56736, 57524, 63040, 63072, 70080, 70920, 71905, 75648, 78840, 84096, 85104, 86286, 94560, 105120, 106380, 113472, 115048, 126080, 126144, 129429, 140160, 141840, 143810, 157680, 170208, 172572, 189120, 210240, 212760, 215715, 226944, 230096, 252288, 258858, 283680, 287620, 315360, 340416, 345144, 378240, 388287, 420480, 425520, 431430, 460192, 517716, 567360, 575240, 630720, 647145, 680832, 690288, 776574, 851040, 862860, 920384, 1035432, 1134720, 1150480, 1261440, 1294290, 1380576, 1553148, 1702080, 1725720, 1840768, 1941435, 2070864, 2300960, 2588580, 2761152, 3106296, 3404160, 3451440, 3882870, 4141728, 4601920, 5177160, 5522304, 6212592, 6902880, 7765740, 8283456, 9203840, 10354320, 12425184, 13805760, 15531480, 16566912, 20708640, 24850368, 27611520, 31062960, 41417280, 49700736, 62125920, 82834560, 124251840, 248503680]

約数ペア:

[(1, 248503680), (2, 124251840), (3, 82834560), (4, 62125920), (5, 49700736), (6, 41417280), (8, 31062960), (9, 27611520), (10, 24850368), (12, 20708640), (15, 16566912), (16, 15531480), (18, 13805760), (20, 12425184), (24, 10354320), (27, 9203840), (30, 8283456), (32, 7765740), (36, 6902880), (40, 6212592), (45, 5522304), (48, 5177160), (54, 4601920), (60, 4141728), (64, 3882870), (72, 3451440), (73, 3404160), (80, 3106296), (90, 2761152), (96, 2588580), (108, 2300960), (120, 2070864), (128, 1941435), (135, 1840768), (144, 1725720), (146, 1702080), (160, 1553148), (180, 1380576), (192, 1294290), (197, 1261440), (216, 1150480), (219, 1134720), (240, 1035432), (270, 920384), (288, 862860), (292, 851040), (320, 776574), (360, 690288), (365, 680832), (384, 647145), (394, 630720), (432, 575240), (438, 567360), (480, 517716), (540, 460192), (576, 431430), (584, 425520), (591, 420480), (640, 388287), (657, 378240), (720, 345144), (730, 340416), (788, 315360), (864, 287620), (876, 283680), (960, 258858), (985, 252288), (1080, 230096), (1095, 226944), (1152, 215715), (1168, 212760), (1182, 210240), (1314, 189120), (1440, 172572), (1460, 170208), (1576, 157680), (1728, 143810), (1752, 141840), (1773, 140160), (1920, 129429), (1970, 126144), (1971, 126080), (2160, 115048), (2190, 113472), (2336, 106380), (2364, 105120), (2628, 94560), (2880, 86286), (2920, 85104), (2955, 84096), (3152, 78840), (3285, 75648), (3456, 71905), (3504, 70920), (3546, 70080), (3940, 63072), (3942, 63040), (4320, 57524), (4380, 56736), (4672, 53190), (4728, 52560), (5256, 47280), (5319, 46720), (5760, 43143), (5840, 42552), (5910, 42048), (6304, 39420), (6570, 37824), (7008, 35460), (7092, 35040), (7880, 31536), (7884, 31520), (8640, 28762), (8760, 28368), (8865, 28032), (9344, 26595), (9456, 26280), (9855, 25216), (10512, 23640), (10638, 23360), (11680, 21276), (11820, 21024), (12608, 19710), (13140, 18912), (14016, 17730), (14184, 17520), (14381, 17280), (15760, 15768)]