255899520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 669444480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 251, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 502, 531, 540, 576, 590, 640, 708, 720, 753, 864, 885, 944, 960, 1004, 1062, 1080, 1152, 1180, 1255, 1416, 1440, 1506, 1593, 1728, 1770, 1888, 1920, 2008, 2124, 2160, 2259, 2360, 2510, 2655, 2832, 2880, 3012, 3186, 3456, 3540, 3765, 3776, 4016, 4248, 4320, 4518, 4720, 5020, 5310, 5664, 5760, 6024, 6372, 6777, 7080, 7530, 7552, 7965, 8032, 8496, 8640, 9036, 9440, 10040, 10620, 11295, 11328, 12048, 12744, 13554, 14160, 14809, 15060, 15930, 16064, 16992, 17280, 18072, 18880, 20080, 21240, 22590, 22656, 24096, 25488, 27108, 28320, 29618, 30120, 31860, 32128, 33885, 33984, 36144, 37760, 40160, 42480, 44427, 45180, 48192, 50976, 54216, 56640, 59236, 60240, 63720, 67770, 67968, 72288, 74045, 80320, 84960, 88854, 90360, 96384, 101952, 108432, 113280, 118472, 120480, 127440, 133281, 135540, 144576, 148090, 160640, 169920, 177708, 180720, 203904, 216864, 222135, 236944, 240960, 254880, 266562, 271080, 289152, 296180, 339840, 355416, 361440, 399843, 433728, 444270, 473888, 481920, 509760, 533124, 542160, 592360, 666405, 710832, 722880, 799686, 867456, 888540, 947776, 1019520, 1066248, 1084320, 1184720, 1332810, 1421664, 1445760, 1599372, 1777080, 1895552, 1999215, 2132496, 2168640, 2369440, 2665620, 2843328, 3198744, 3554160, 3998430, 4264992, 4337280, 4738880, 5331240, 5686656, 6397488, 7108320, 7996860, 8529984, 9477760, 10662480, 12794976, 14216640, 15993720, 17059968, 21324960, 25589952, 28433280, 31987440, 42649920, 51179904, 63974880, 85299840, 127949760, 255899520]

約数ペア:

[(1, 255899520), (2, 127949760), (3, 85299840), (4, 63974880), (5, 51179904), (6, 42649920), (8, 31987440), (9, 28433280), (10, 25589952), (12, 21324960), (15, 17059968), (16, 15993720), (18, 14216640), (20, 12794976), (24, 10662480), (27, 9477760), (30, 8529984), (32, 7996860), (36, 7108320), (40, 6397488), (45, 5686656), (48, 5331240), (54, 4738880), (59, 4337280), (60, 4264992), (64, 3998430), (72, 3554160), (80, 3198744), (90, 2843328), (96, 2665620), (108, 2369440), (118, 2168640), (120, 2132496), (128, 1999215), (135, 1895552), (144, 1777080), (160, 1599372), (177, 1445760), (180, 1421664), (192, 1332810), (216, 1184720), (236, 1084320), (240, 1066248), (251, 1019520), (270, 947776), (288, 888540), (295, 867456), (320, 799686), (354, 722880), (360, 710832), (384, 666405), (432, 592360), (472, 542160), (480, 533124), (502, 509760), (531, 481920), (540, 473888), (576, 444270), (590, 433728), (640, 399843), (708, 361440), (720, 355416), (753, 339840), (864, 296180), (885, 289152), (944, 271080), (960, 266562), (1004, 254880), (1062, 240960), (1080, 236944), (1152, 222135), (1180, 216864), (1255, 203904), (1416, 180720), (1440, 177708), (1506, 169920), (1593, 160640), (1728, 148090), (1770, 144576), (1888, 135540), (1920, 133281), (2008, 127440), (2124, 120480), (2160, 118472), (2259, 113280), (2360, 108432), (2510, 101952), (2655, 96384), (2832, 90360), (2880, 88854), (3012, 84960), (3186, 80320), (3456, 74045), (3540, 72288), (3765, 67968), (3776, 67770), (4016, 63720), (4248, 60240), (4320, 59236), (4518, 56640), (4720, 54216), (5020, 50976), (5310, 48192), (5664, 45180), (5760, 44427), (6024, 42480), (6372, 40160), (6777, 37760), (7080, 36144), (7530, 33984), (7552, 33885), (7965, 32128), (8032, 31860), (8496, 30120), (8640, 29618), (9036, 28320), (9440, 27108), (10040, 25488), (10620, 24096), (11295, 22656), (11328, 22590), (12048, 21240), (12744, 20080), (13554, 18880), (14160, 18072), (14809, 17280), (15060, 16992), (15930, 16064)]