252627840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 887889600

約数和(自身を除く): 635261760

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, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 719, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1438, 1440, 1464, 1830, 1920, 1952, 2157, 2196, 2440, 2745, 2876, 2880, 2928, 3595, 3660, 3904, 4314, 4392, 4880, 5490, 5752, 5760, 5856, 6471, 7190, 7320, 7808, 8628, 8784, 9760, 10785, 10980, 11504, 11712, 12942, 14380, 14640, 17256, 17568, 19520, 21570, 21960, 23008, 23424, 25884, 28760, 29280, 32355, 34512, 35136, 39040, 43140, 43859, 43920, 46016, 51768, 57520, 58560, 64710, 69024, 70272, 86280, 87718, 87840, 92032, 103536, 115040, 117120, 129420, 131577, 138048, 172560, 175436, 175680, 207072, 219295, 230080, 258840, 263154, 276096, 345120, 350872, 351360, 394731, 414144, 438590, 460160, 517680, 526308, 657885, 690240, 701744, 789462, 828288, 877180, 1035360, 1052616, 1315770, 1380480, 1403488, 1578924, 1754360, 1973655, 2070720, 2105232, 2631540, 2806976, 3157848, 3508720, 3947310, 4141440, 4210464, 5263080, 5613952, 6315696, 7017440, 7894620, 8420928, 10526160, 12631392, 14034880, 15789240, 16841856, 21052320, 25262784, 28069760, 31578480, 42104640, 50525568, 63156960, 84209280, 126313920, 252627840]

約数ペア:

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