668831040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 224

約数和(自身を含む): 2377440000

約数和(自身を除く): 1708608960

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, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 199, 216, 240, 270, 288, 320, 360, 389, 398, 432, 480, 540, 576, 597, 720, 778, 796, 864, 960, 995, 1080, 1167, 1194, 1440, 1556, 1592, 1728, 1791, 1945, 1990, 2160, 2334, 2388, 2880, 2985, 3112, 3184, 3501, 3582, 3890, 3980, 4320, 4668, 4776, 5373, 5835, 5970, 6224, 6368, 7002, 7164, 7780, 7960, 8640, 8955, 9336, 9552, 10503, 10746, 11670, 11940, 12448, 12736, 14004, 14328, 15560, 15920, 17505, 17910, 18672, 19104, 21006, 21492, 23340, 23880, 24896, 26865, 28008, 28656, 31120, 31840, 35010, 35820, 37344, 38208, 42012, 42984, 46680, 47760, 52515, 53730, 56016, 57312, 62240, 63680, 70020, 71640, 74688, 77411, 84024, 85968, 93360, 95520, 105030, 107460, 112032, 114624, 124480, 140040, 143280, 154822, 168048, 171936, 186720, 191040, 210060, 214920, 224064, 232233, 280080, 286560, 309644, 336096, 343872, 373440, 387055, 420120, 429840, 464466, 560160, 573120, 619288, 672192, 696699, 774110, 840240, 859680, 928932, 1120320, 1161165, 1238576, 1393398, 1548220, 1680480, 1719360, 1857864, 2090097, 2322330, 2477152, 2786796, 3096440, 3360960, 3483495, 3715728, 4180194, 4644660, 4954304, 5573592, 6192880, 6966990, 7431456, 8360388, 9289320, 10450485, 11147184, 12385760, 13933980, 14862912, 16720776, 18578640, 20900970, 22294368, 24771520, 27867960, 33441552, 37157280, 41801940, 44588736, 55735920, 66883104, 74314560, 83603880, 111471840, 133766208, 167207760, 222943680, 334415520, 668831040]

約数ペア:

[(1, 668831040), (2, 334415520), (3, 222943680), (4, 167207760), (5, 133766208), (6, 111471840), (8, 83603880), (9, 74314560), (10, 66883104), (12, 55735920), (15, 44588736), (16, 41801940), (18, 37157280), (20, 33441552), (24, 27867960), (27, 24771520), (30, 22294368), (32, 20900970), (36, 18578640), (40, 16720776), (45, 14862912), (48, 13933980), (54, 12385760), (60, 11147184), (64, 10450485), (72, 9289320), (80, 8360388), (90, 7431456), (96, 6966990), (108, 6192880), (120, 5573592), (135, 4954304), (144, 4644660), (160, 4180194), (180, 3715728), (192, 3483495), (199, 3360960), (216, 3096440), (240, 2786796), (270, 2477152), (288, 2322330), (320, 2090097), (360, 1857864), (389, 1719360), (398, 1680480), (432, 1548220), (480, 1393398), (540, 1238576), (576, 1161165), (597, 1120320), (720, 928932), (778, 859680), (796, 840240), (864, 774110), (960, 696699), (995, 672192), (1080, 619288), (1167, 573120), (1194, 560160), (1440, 464466), (1556, 429840), (1592, 420120), (1728, 387055), (1791, 373440), (1945, 343872), (1990, 336096), (2160, 309644), (2334, 286560), (2388, 280080), (2880, 232233), (2985, 224064), (3112, 214920), (3184, 210060), (3501, 191040), (3582, 186720), (3890, 171936), (3980, 168048), (4320, 154822), (4668, 143280), (4776, 140040), (5373, 124480), (5835, 114624), (5970, 112032), (6224, 107460), (6368, 105030), (7002, 95520), (7164, 93360), (7780, 85968), (7960, 84024), (8640, 77411), (8955, 74688), (9336, 71640), (9552, 70020), (10503, 63680), (10746, 62240), (11670, 57312), (11940, 56016), (12448, 53730), (12736, 52515), (14004, 47760), (14328, 46680), (15560, 42984), (15920, 42012), (17505, 38208), (17910, 37344), (18672, 35820), (19104, 35010), (21006, 31840), (21492, 31120), (23340, 28656), (23880, 28008), (24896, 26865)]