254960640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 264

約数和(自身を含む): 965659968

約数和(自身を除く): 710699328

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, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 503, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1006, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1509, 1536, 1584, 1760, 1920, 1980, 2012, 2112, 2304, 2515, 2560, 2640, 2816, 2880, 3018, 3072, 3168, 3520, 3840, 3960, 4024, 4224, 4527, 4608, 5030, 5120, 5280, 5533, 5632, 5760, 6036, 6336, 7040, 7545, 7680, 7920, 8048, 8448, 9054, 9216, 10060, 10560, 11066, 11264, 11520, 12072, 12672, 14080, 15090, 15360, 15840, 16096, 16599, 16896, 18108, 20120, 21120, 22132, 22635, 23040, 24144, 25344, 27665, 28160, 30180, 31680, 32192, 33198, 33792, 36216, 40240, 42240, 44264, 45270, 46080, 48288, 49797, 50688, 55330, 56320, 60360, 63360, 64384, 66396, 72432, 80480, 82995, 84480, 88528, 90540, 96576, 99594, 101376, 110660, 120720, 126720, 128768, 132792, 144864, 160960, 165990, 168960, 177056, 181080, 193152, 199188, 221320, 241440, 248985, 253440, 257536, 265584, 289728, 321920, 331980, 354112, 362160, 386304, 398376, 442640, 482880, 497970, 506880, 515072, 531168, 579456, 643840, 663960, 708224, 724320, 772608, 796752, 885280, 965760, 995940, 1062336, 1158912, 1287680, 1327920, 1416448, 1448640, 1545216, 1593504, 1770560, 1931520, 1991880, 2124672, 2317824, 2575360, 2655840, 2832896, 2897280, 3187008, 3541120, 3863040, 3983760, 4249344, 4635648, 5311680, 5665792, 5794560, 6374016, 7082240, 7726080, 7967520, 8498688, 10623360, 11589120, 12748032, 14164480, 15935040, 16997376, 21246720, 23178240, 25496064, 28328960, 31870080, 42493440, 50992128, 63740160, 84986880, 127480320, 254960640]

約数ペア:

[(1, 254960640), (2, 127480320), (3, 84986880), (4, 63740160), (5, 50992128), (6, 42493440), (8, 31870080), (9, 28328960), (10, 25496064), (11, 23178240), (12, 21246720), (15, 16997376), (16, 15935040), (18, 14164480), (20, 12748032), (22, 11589120), (24, 10623360), (30, 8498688), (32, 7967520), (33, 7726080), (36, 7082240), (40, 6374016), (44, 5794560), (45, 5665792), (48, 5311680), (55, 4635648), (60, 4249344), (64, 3983760), (66, 3863040), (72, 3541120), (80, 3187008), (88, 2897280), (90, 2832896), (96, 2655840), (99, 2575360), (110, 2317824), (120, 2124672), (128, 1991880), (132, 1931520), (144, 1770560), (160, 1593504), (165, 1545216), (176, 1448640), (180, 1416448), (192, 1327920), (198, 1287680), (220, 1158912), (240, 1062336), (256, 995940), (264, 965760), (288, 885280), (320, 796752), (330, 772608), (352, 724320), (360, 708224), (384, 663960), (396, 643840), (440, 579456), (480, 531168), (495, 515072), (503, 506880), (512, 497970), (528, 482880), (576, 442640), (640, 398376), (660, 386304), (704, 362160), (720, 354112), (768, 331980), (792, 321920), (880, 289728), (960, 265584), (990, 257536), (1006, 253440), (1024, 248985), (1056, 241440), (1152, 221320), (1280, 199188), (1320, 193152), (1408, 181080), (1440, 177056), (1509, 168960), (1536, 165990), (1584, 160960), (1760, 144864), (1920, 132792), (1980, 128768), (2012, 126720), (2112, 120720), (2304, 110660), (2515, 101376), (2560, 99594), (2640, 96576), (2816, 90540), (2880, 88528), (3018, 84480), (3072, 82995), (3168, 80480), (3520, 72432), (3840, 66396), (3960, 64384), (4024, 63360), (4224, 60360), (4527, 56320), (4608, 55330), (5030, 50688), (5120, 49797), (5280, 48288), (5533, 46080), (5632, 45270), (5760, 44264), (6036, 42240), (6336, 40240), (7040, 36216), (7545, 33792), (7680, 33198), (7920, 32192), (8048, 31680), (8448, 30180), (9054, 28160), (9216, 27665), (10060, 25344), (10560, 24144), (11066, 23040), (11264, 22635), (11520, 22132), (12072, 21120), (12672, 20120), (14080, 18108), (15090, 16896), (15360, 16599), (15840, 16096)]