256024320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 831842592

約数和(自身を除く): 575818272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 960, 976, 1093, 1220, 1280, 1464, 1830, 1920, 1952, 2186, 2440, 2928, 3279, 3660, 3840, 3904, 4372, 4880, 5465, 5856, 6558, 7320, 7808, 8744, 9760, 10930, 11712, 13116, 14640, 15616, 16395, 17488, 19520, 21860, 23424, 26232, 29280, 32790, 34976, 39040, 43720, 46848, 52464, 58560, 65580, 66673, 69952, 78080, 87440, 104928, 117120, 131160, 133346, 139904, 174880, 200019, 209856, 234240, 262320, 266692, 279808, 333365, 349760, 400038, 419712, 524640, 533384, 666730, 699520, 800076, 839424, 1000095, 1049280, 1066768, 1333460, 1399040, 1600152, 2000190, 2098560, 2133536, 2666920, 3200304, 4000380, 4197120, 4267072, 5333840, 6400608, 8000760, 8534144, 10667680, 12801216, 16001520, 17068288, 21335360, 25602432, 32003040, 42670720, 51204864, 64006080, 85341440, 128012160, 256024320]

約数ペア:

[(1, 256024320), (2, 128012160), (3, 85341440), (4, 64006080), (5, 51204864), (6, 42670720), (8, 32003040), (10, 25602432), (12, 21335360), (15, 17068288), (16, 16001520), (20, 12801216), (24, 10667680), (30, 8534144), (32, 8000760), (40, 6400608), (48, 5333840), (60, 4267072), (61, 4197120), (64, 4000380), (80, 3200304), (96, 2666920), (120, 2133536), (122, 2098560), (128, 2000190), (160, 1600152), (183, 1399040), (192, 1333460), (240, 1066768), (244, 1049280), (256, 1000095), (305, 839424), (320, 800076), (366, 699520), (384, 666730), (480, 533384), (488, 524640), (610, 419712), (640, 400038), (732, 349760), (768, 333365), (915, 279808), (960, 266692), (976, 262320), (1093, 234240), (1220, 209856), (1280, 200019), (1464, 174880), (1830, 139904), (1920, 133346), (1952, 131160), (2186, 117120), (2440, 104928), (2928, 87440), (3279, 78080), (3660, 69952), (3840, 66673), (3904, 65580), (4372, 58560), (4880, 52464), (5465, 46848), (5856, 43720), (6558, 39040), (7320, 34976), (7808, 32790), (8744, 29280), (9760, 26232), (10930, 23424), (11712, 21860), (13116, 19520), (14640, 17488), (15616, 16395)]