505255680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 216

約数和(自身を含む): 1779261120

約数和(自身を除く): 1274005440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 719, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1438, 1440, 1464, 1830, 1920, 1952, 2157, 2196, 2304, 2440, 2745, 2876, 2880, 2928, 3595, 3660, 3840, 3904, 4314, 4392, 4880, 5490, 5752, 5760, 5856, 6471, 7190, 7320, 7808, 8628, 8784, 9760, 10785, 10980, 11504, 11520, 11712, 12942, 14380, 14640, 15616, 17256, 17568, 19520, 21570, 21960, 23008, 23424, 25884, 28760, 29280, 32355, 34512, 35136, 39040, 43140, 43859, 43920, 46016, 46848, 51768, 57520, 58560, 64710, 69024, 70272, 78080, 86280, 87718, 87840, 92032, 103536, 115040, 117120, 129420, 131577, 138048, 140544, 172560, 175436, 175680, 184064, 207072, 219295, 230080, 234240, 258840, 263154, 276096, 345120, 350872, 351360, 394731, 414144, 438590, 460160, 517680, 526308, 552192, 657885, 690240, 701744, 702720, 789462, 828288, 877180, 920320, 1035360, 1052616, 1315770, 1380480, 1403488, 1578924, 1656576, 1754360, 1973655, 2070720, 2105232, 2631540, 2760960, 2806976, 3157848, 3508720, 3947310, 4141440, 4210464, 5263080, 5613952, 6315696, 7017440, 7894620, 8282880, 8420928, 10526160, 11227904, 12631392, 14034880, 15789240, 16841856, 21052320, 25262784, 28069760, 31578480, 33683712, 42104640, 50525568, 56139520, 63156960, 84209280, 101051136, 126313920, 168418560, 252627840, 505255680]

約数ペア:

[(1, 505255680), (2, 252627840), (3, 168418560), (4, 126313920), (5, 101051136), (6, 84209280), (8, 63156960), (9, 56139520), (10, 50525568), (12, 42104640), (15, 33683712), (16, 31578480), (18, 28069760), (20, 25262784), (24, 21052320), (30, 16841856), (32, 15789240), (36, 14034880), (40, 12631392), (45, 11227904), (48, 10526160), (60, 8420928), (61, 8282880), (64, 7894620), (72, 7017440), (80, 6315696), (90, 5613952), (96, 5263080), (120, 4210464), (122, 4141440), (128, 3947310), (144, 3508720), (160, 3157848), (180, 2806976), (183, 2760960), (192, 2631540), (240, 2105232), (244, 2070720), (256, 1973655), (288, 1754360), (305, 1656576), (320, 1578924), (360, 1403488), (366, 1380480), (384, 1315770), (480, 1052616), (488, 1035360), (549, 920320), (576, 877180), (610, 828288), (640, 789462), (719, 702720), (720, 701744), (732, 690240), (768, 657885), (915, 552192), (960, 526308), (976, 517680), (1098, 460160), (1152, 438590), (1220, 414144), (1280, 394731), (1438, 351360), (1440, 350872), (1464, 345120), (1830, 276096), (1920, 263154), (1952, 258840), (2157, 234240), (2196, 230080), (2304, 219295), (2440, 207072), (2745, 184064), (2876, 175680), (2880, 175436), (2928, 172560), (3595, 140544), (3660, 138048), (3840, 131577), (3904, 129420), (4314, 117120), (4392, 115040), (4880, 103536), (5490, 92032), (5752, 87840), (5760, 87718), (5856, 86280), (6471, 78080), (7190, 70272), (7320, 69024), (7808, 64710), (8628, 58560), (8784, 57520), (9760, 51768), (10785, 46848), (10980, 46016), (11504, 43920), (11520, 43859), (11712, 43140), (12942, 39040), (14380, 35136), (14640, 34512), (15616, 32355), (17256, 29280), (17568, 28760), (19520, 25884), (21570, 23424), (21960, 23008)]