515358720

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 1840194720

約数和(自身を除く): 1324836000

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, 233, 240, 256, 270, 288, 320, 360, 384, 432, 466, 480, 512, 540, 576, 640, 699, 720, 768, 864, 932, 960, 1024, 1080, 1152, 1165, 1280, 1398, 1440, 1536, 1728, 1864, 1920, 2048, 2097, 2160, 2304, 2330, 2560, 2796, 2880, 3072, 3456, 3495, 3728, 3840, 4096, 4194, 4320, 4608, 4660, 5120, 5592, 5760, 6144, 6291, 6912, 6990, 7456, 7680, 8192, 8388, 8640, 9216, 9320, 10240, 10485, 11184, 11520, 12288, 12582, 13824, 13980, 14912, 15360, 16384, 16776, 17280, 18432, 18640, 20480, 20970, 22368, 23040, 24576, 25164, 27648, 27960, 29824, 30720, 31455, 33552, 34560, 36864, 37280, 40960, 41940, 44736, 46080, 49152, 50328, 55296, 55920, 59648, 61440, 62910, 67104, 69120, 73728, 74560, 81920, 83880, 89472, 92160, 100656, 110592, 111840, 119296, 122880, 125820, 134208, 138240, 147456, 149120, 167760, 178944, 184320, 201312, 221184, 223680, 238592, 245760, 251640, 268416, 276480, 298240, 335520, 357888, 368640, 402624, 442368, 447360, 477184, 503280, 536832, 552960, 596480, 671040, 715776, 737280, 805248, 894720, 954368, 1006560, 1073664, 1105920, 1192960, 1342080, 1431552, 1610496, 1789440, 1908736, 2013120, 2147328, 2211840, 2385920, 2684160, 2863104, 3220992, 3578880, 3817472, 4026240, 4294656, 4771840, 5368320, 5726208, 6441984, 7157760, 8052480, 8589312, 9543680, 10736640, 11452416, 12883968, 14315520, 16104960, 17178624, 19087360, 21473280, 25767936, 28631040, 32209920, 34357248, 42946560, 51535872, 57262080, 64419840, 85893120, 103071744, 128839680, 171786240, 257679360, 515358720]

約数ペア:

[(1, 515358720), (2, 257679360), (3, 171786240), (4, 128839680), (5, 103071744), (6, 85893120), (8, 64419840), (9, 57262080), (10, 51535872), (12, 42946560), (15, 34357248), (16, 32209920), (18, 28631040), (20, 25767936), (24, 21473280), (27, 19087360), (30, 17178624), (32, 16104960), (36, 14315520), (40, 12883968), (45, 11452416), (48, 10736640), (54, 9543680), (60, 8589312), (64, 8052480), (72, 7157760), (80, 6441984), (90, 5726208), (96, 5368320), (108, 4771840), (120, 4294656), (128, 4026240), (135, 3817472), (144, 3578880), (160, 3220992), (180, 2863104), (192, 2684160), (216, 2385920), (233, 2211840), (240, 2147328), (256, 2013120), (270, 1908736), (288, 1789440), (320, 1610496), (360, 1431552), (384, 1342080), (432, 1192960), (466, 1105920), (480, 1073664), (512, 1006560), (540, 954368), (576, 894720), (640, 805248), (699, 737280), (720, 715776), (768, 671040), (864, 596480), (932, 552960), (960, 536832), (1024, 503280), (1080, 477184), (1152, 447360), (1165, 442368), (1280, 402624), (1398, 368640), (1440, 357888), (1536, 335520), (1728, 298240), (1864, 276480), (1920, 268416), (2048, 251640), (2097, 245760), (2160, 238592), (2304, 223680), (2330, 221184), (2560, 201312), (2796, 184320), (2880, 178944), (3072, 167760), (3456, 149120), (3495, 147456), (3728, 138240), (3840, 134208), (4096, 125820), (4194, 122880), (4320, 119296), (4608, 111840), (4660, 110592), (5120, 100656), (5592, 92160), (5760, 89472), (6144, 83880), (6291, 81920), (6912, 74560), (6990, 73728), (7456, 69120), (7680, 67104), (8192, 62910), (8388, 61440), (8640, 59648), (9216, 55920), (9320, 55296), (10240, 50328), (10485, 49152), (11184, 46080), (11520, 44736), (12288, 41940), (12582, 40960), (13824, 37280), (13980, 36864), (14912, 34560), (15360, 33552), (16384, 31455), (16776, 30720), (17280, 29824), (18432, 27960), (18640, 27648), (20480, 25164), (20970, 24576), (22368, 23040)]