255150720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4063

約数の個数: 192

約数和(自身を含む): 961403040

約数和(自身を除く): 706252320

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, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4027, 4224, 5280, 5760, 6336, 7040, 7920, 8054, 10560, 12081, 12672, 15840, 16108, 20135, 21120, 24162, 31680, 32216, 36243, 40270, 44297, 48324, 60405, 63360, 64432, 72486, 80540, 88594, 96648, 120810, 128864, 132891, 144972, 161080, 177188, 181215, 193296, 221485, 241620, 257728, 265782, 289944, 322160, 354376, 362430, 386592, 398673, 442970, 483240, 515456, 531564, 579888, 644320, 664455, 708752, 724860, 773184, 797346, 885940, 966480, 1063128, 1159776, 1288640, 1328910, 1417504, 1449720, 1546368, 1594692, 1771880, 1932960, 1993365, 2126256, 2319552, 2577280, 2657820, 2835008, 2899440, 3189384, 3543760, 3865920, 3986730, 4252512, 4639104, 5315640, 5670016, 5798880, 6378768, 7087520, 7731840, 7973460, 8505024, 10631280, 11597760, 12757536, 14175040, 15946920, 17010048, 21262560, 23195520, 25515072, 28350080, 31893840, 42525120, 51030144, 63787680, 85050240, 127575360, 255150720]

約数ペア:

[(1, 255150720), (2, 127575360), (3, 85050240), (4, 63787680), (5, 51030144), (6, 42525120), (8, 31893840), (9, 28350080), (10, 25515072), (11, 23195520), (12, 21262560), (15, 17010048), (16, 15946920), (18, 14175040), (20, 12757536), (22, 11597760), (24, 10631280), (30, 8505024), (32, 7973460), (33, 7731840), (36, 7087520), (40, 6378768), (44, 5798880), (45, 5670016), (48, 5315640), (55, 4639104), (60, 4252512), (64, 3986730), (66, 3865920), (72, 3543760), (80, 3189384), (88, 2899440), (90, 2835008), (96, 2657820), (99, 2577280), (110, 2319552), (120, 2126256), (128, 1993365), (132, 1932960), (144, 1771880), (160, 1594692), (165, 1546368), (176, 1449720), (180, 1417504), (192, 1328910), (198, 1288640), (220, 1159776), (240, 1063128), (264, 966480), (288, 885940), (320, 797346), (330, 773184), (352, 724860), (360, 708752), (384, 664455), (396, 644320), (440, 579888), (480, 531564), (495, 515456), (528, 483240), (576, 442970), (640, 398673), (660, 386592), (704, 362430), (720, 354376), (792, 322160), (880, 289944), (960, 265782), (990, 257728), (1056, 241620), (1152, 221485), (1320, 193296), (1408, 181215), (1440, 177188), (1584, 161080), (1760, 144972), (1920, 132891), (1980, 128864), (2112, 120810), (2640, 96648), (2880, 88594), (3168, 80540), (3520, 72486), (3960, 64432), (4027, 63360), (4224, 60405), (5280, 48324), (5760, 44297), (6336, 40270), (7040, 36243), (7920, 32216), (8054, 31680), (10560, 24162), (12081, 21120), (12672, 20135), (15840, 16108)]