393784320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 176

約数和(自身を含む): 1301695488

約数和(自身を除く): 907911168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 827, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1654, 1860, 1920, 1984, 2480, 2481, 2560, 2976, 3072, 3308, 3720, 3840, 3968, 4135, 4960, 4962, 5120, 5952, 6616, 7440, 7680, 7936, 8270, 9920, 9924, 11904, 12405, 13232, 14880, 15360, 15872, 16540, 19840, 19848, 23808, 24810, 25637, 26464, 29760, 31744, 33080, 39680, 39696, 47616, 49620, 51274, 52928, 59520, 66160, 76911, 79360, 79392, 95232, 99240, 102548, 105856, 119040, 128185, 132320, 153822, 158720, 158784, 198480, 205096, 211712, 238080, 256370, 264640, 307644, 317568, 384555, 396960, 410192, 423424, 476160, 512740, 529280, 615288, 635136, 769110, 793920, 820384, 846848, 1025480, 1058560, 1230576, 1270272, 1538220, 1587840, 1640768, 2050960, 2117120, 2461152, 2540544, 3076440, 3175680, 3281536, 4101920, 4234240, 4922304, 6152880, 6351360, 6563072, 8203840, 9844608, 12305760, 12702720, 13126144, 16407680, 19689216, 24611520, 26252288, 32815360, 39378432, 49223040, 65630720, 78756864, 98446080, 131261440, 196892160, 393784320]

約数ペア:

[(1, 393784320), (2, 196892160), (3, 131261440), (4, 98446080), (5, 78756864), (6, 65630720), (8, 49223040), (10, 39378432), (12, 32815360), (15, 26252288), (16, 24611520), (20, 19689216), (24, 16407680), (30, 13126144), (31, 12702720), (32, 12305760), (40, 9844608), (48, 8203840), (60, 6563072), (62, 6351360), (64, 6152880), (80, 4922304), (93, 4234240), (96, 4101920), (120, 3281536), (124, 3175680), (128, 3076440), (155, 2540544), (160, 2461152), (186, 2117120), (192, 2050960), (240, 1640768), (248, 1587840), (256, 1538220), (310, 1270272), (320, 1230576), (372, 1058560), (384, 1025480), (465, 846848), (480, 820384), (496, 793920), (512, 769110), (620, 635136), (640, 615288), (744, 529280), (768, 512740), (827, 476160), (930, 423424), (960, 410192), (992, 396960), (1024, 384555), (1240, 317568), (1280, 307644), (1488, 264640), (1536, 256370), (1654, 238080), (1860, 211712), (1920, 205096), (1984, 198480), (2480, 158784), (2481, 158720), (2560, 153822), (2976, 132320), (3072, 128185), (3308, 119040), (3720, 105856), (3840, 102548), (3968, 99240), (4135, 95232), (4960, 79392), (4962, 79360), (5120, 76911), (5952, 66160), (6616, 59520), (7440, 52928), (7680, 51274), (7936, 49620), (8270, 47616), (9920, 39696), (9924, 39680), (11904, 33080), (12405, 31744), (13232, 29760), (14880, 26464), (15360, 25637), (15872, 24810), (16540, 23808), (19840, 19848)]