1290055680

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 208

約数和(自身を含む): 4588270560

約数和(自身を除く): 3298214880

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, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2333, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 4666, 5120, 5760, 6144, 6912, 6999, 7680, 8640, 9216, 9332, 10240, 11520, 11665, 12288, 13824, 13998, 15360, 17280, 18432, 18664, 20480, 20997, 23040, 23330, 27648, 27996, 30720, 34560, 34995, 36864, 37328, 41994, 46080, 46660, 55296, 55992, 61440, 62991, 69120, 69990, 74656, 83988, 92160, 93320, 104985, 110592, 111984, 125982, 138240, 139980, 149312, 167976, 184320, 186640, 209970, 223968, 251964, 276480, 279960, 298624, 314955, 335952, 373280, 419940, 447936, 503928, 552960, 559920, 597248, 629910, 671904, 746560, 839880, 895872, 1007856, 1119840, 1194496, 1259820, 1343808, 1493120, 1679760, 1791744, 2015712, 2239680, 2388992, 2519640, 2687616, 2986240, 3359520, 3583488, 4031424, 4479360, 4777984, 5039280, 5375232, 5972480, 6719040, 7166976, 8062848, 8958720, 9555968, 10078560, 10750464, 11944960, 13438080, 14333952, 16125696, 17917440, 20157120, 21500928, 23889920, 26876160, 28667904, 32251392, 35834880, 40314240, 43001856, 47779840, 53752320, 64502784, 71669760, 80628480, 86003712, 107504640, 129005568, 143339520, 161256960, 215009280, 258011136, 322513920, 430018560, 645027840, 1290055680]

約数ペア:

[(1, 1290055680), (2, 645027840), (3, 430018560), (4, 322513920), (5, 258011136), (6, 215009280), (8, 161256960), (9, 143339520), (10, 129005568), (12, 107504640), (15, 86003712), (16, 80628480), (18, 71669760), (20, 64502784), (24, 53752320), (27, 47779840), (30, 43001856), (32, 40314240), (36, 35834880), (40, 32251392), (45, 28667904), (48, 26876160), (54, 23889920), (60, 21500928), (64, 20157120), (72, 17917440), (80, 16125696), (90, 14333952), (96, 13438080), (108, 11944960), (120, 10750464), (128, 10078560), (135, 9555968), (144, 8958720), (160, 8062848), (180, 7166976), (192, 6719040), (216, 5972480), (240, 5375232), (256, 5039280), (270, 4777984), (288, 4479360), (320, 4031424), (360, 3583488), (384, 3359520), (432, 2986240), (480, 2687616), (512, 2519640), (540, 2388992), (576, 2239680), (640, 2015712), (720, 1791744), (768, 1679760), (864, 1493120), (960, 1343808), (1024, 1259820), (1080, 1194496), (1152, 1119840), (1280, 1007856), (1440, 895872), (1536, 839880), (1728, 746560), (1920, 671904), (2048, 629910), (2160, 597248), (2304, 559920), (2333, 552960), (2560, 503928), (2880, 447936), (3072, 419940), (3456, 373280), (3840, 335952), (4096, 314955), (4320, 298624), (4608, 279960), (4666, 276480), (5120, 251964), (5760, 223968), (6144, 209970), (6912, 186640), (6999, 184320), (7680, 167976), (8640, 149312), (9216, 139980), (9332, 138240), (10240, 125982), (11520, 111984), (11665, 110592), (12288, 104985), (13824, 93320), (13998, 92160), (15360, 83988), (17280, 74656), (18432, 69990), (18664, 69120), (20480, 62991), (20997, 61440), (23040, 55992), (23330, 55296), (27648, 46660), (27996, 46080), (30720, 41994), (34560, 37328), (34995, 36864)]