668574720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 264

約数和(自身を含む): 2529109440

約数和(自身を除く): 1860534720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1319, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2638, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3957, 3960, 4224, 4608, 5120, 5276, 5280, 5632, 5760, 6336, 6595, 7040, 7680, 7914, 7920, 8448, 9216, 10552, 10560, 11264, 11520, 11871, 12672, 13190, 14080, 14509, 15360, 15828, 15840, 16896, 19785, 21104, 21120, 23040, 23742, 25344, 26380, 28160, 29018, 31656, 31680, 33792, 39570, 42208, 42240, 43527, 46080, 47484, 50688, 52760, 56320, 58036, 59355, 63312, 63360, 72545, 79140, 84416, 84480, 87054, 94968, 101376, 105520, 116072, 118710, 126624, 126720, 130581, 145090, 158280, 168832, 168960, 174108, 189936, 211040, 217635, 232144, 237420, 253248, 253440, 261162, 290180, 316560, 337664, 348216, 379872, 422080, 435270, 464288, 474840, 506496, 506880, 522324, 580360, 633120, 652905, 675328, 696432, 759744, 844160, 870540, 928576, 949680, 1012992, 1044648, 1160720, 1266240, 1305810, 1350656, 1392864, 1519488, 1688320, 1741080, 1857152, 1899360, 2025984, 2089296, 2321440, 2532480, 2611620, 2785728, 3038976, 3376640, 3482160, 3714304, 3798720, 4051968, 4178592, 4642880, 5064960, 5223240, 5571456, 6077952, 6753280, 6964320, 7428608, 7597440, 8357184, 9285760, 10129920, 10446480, 11142912, 12155904, 13928640, 14857216, 15194880, 16714368, 18571520, 20259840, 20892960, 22285824, 27857280, 30389760, 33428736, 37143040, 41785920, 44571648, 55714560, 60779520, 66857472, 74286080, 83571840, 111429120, 133714944, 167143680, 222858240, 334287360, 668574720]

約数ペア:

[(1, 668574720), (2, 334287360), (3, 222858240), (4, 167143680), (5, 133714944), (6, 111429120), (8, 83571840), (9, 74286080), (10, 66857472), (11, 60779520), (12, 55714560), (15, 44571648), (16, 41785920), (18, 37143040), (20, 33428736), (22, 30389760), (24, 27857280), (30, 22285824), (32, 20892960), (33, 20259840), (36, 18571520), (40, 16714368), (44, 15194880), (45, 14857216), (48, 13928640), (55, 12155904), (60, 11142912), (64, 10446480), (66, 10129920), (72, 9285760), (80, 8357184), (88, 7597440), (90, 7428608), (96, 6964320), (99, 6753280), (110, 6077952), (120, 5571456), (128, 5223240), (132, 5064960), (144, 4642880), (160, 4178592), (165, 4051968), (176, 3798720), (180, 3714304), (192, 3482160), (198, 3376640), (220, 3038976), (240, 2785728), (256, 2611620), (264, 2532480), (288, 2321440), (320, 2089296), (330, 2025984), (352, 1899360), (360, 1857152), (384, 1741080), (396, 1688320), (440, 1519488), (480, 1392864), (495, 1350656), (512, 1305810), (528, 1266240), (576, 1160720), (640, 1044648), (660, 1012992), (704, 949680), (720, 928576), (768, 870540), (792, 844160), (880, 759744), (960, 696432), (990, 675328), (1024, 652905), (1056, 633120), (1152, 580360), (1280, 522324), (1319, 506880), (1320, 506496), (1408, 474840), (1440, 464288), (1536, 435270), (1584, 422080), (1760, 379872), (1920, 348216), (1980, 337664), (2112, 316560), (2304, 290180), (2560, 261162), (2638, 253440), (2640, 253248), (2816, 237420), (2880, 232144), (3072, 217635), (3168, 211040), (3520, 189936), (3840, 174108), (3957, 168960), (3960, 168832), (4224, 158280), (4608, 145090), (5120, 130581), (5276, 126720), (5280, 126624), (5632, 118710), (5760, 116072), (6336, 105520), (6595, 101376), (7040, 94968), (7680, 87054), (7914, 84480), (7920, 84416), (8448, 79140), (9216, 72545), (10552, 63360), (10560, 63312), (11264, 59355), (11520, 58036), (11871, 56320), (12672, 52760), (13190, 50688), (14080, 47484), (14509, 46080), (15360, 43527), (15828, 42240), (15840, 42208), (16896, 39570), (19785, 33792), (21104, 31680), (21120, 31656), (23040, 29018), (23742, 28160), (25344, 26380)]