12718080

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 208

約数和(自身を含む): 47180160

約数和(自身を除く): 34462080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1024, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1656, 1728, 1840, 1920, 2048, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3072, 3105, 3312, 3456, 3680, 3840, 4096, 4140, 4320, 4416, 4608, 4968, 5120, 5520, 5760, 5888, 6144, 6210, 6624, 6912, 7360, 7680, 8280, 8640, 8832, 9216, 9936, 10240, 11040, 11520, 11776, 12288, 12420, 13248, 13824, 14720, 15360, 16560, 17280, 17664, 18432, 19872, 20480, 22080, 23040, 23552, 24840, 26496, 27648, 29440, 30720, 33120, 34560, 35328, 36864, 39744, 44160, 46080, 47104, 49680, 52992, 55296, 58880, 61440, 66240, 69120, 70656, 79488, 88320, 92160, 94208, 99360, 105984, 110592, 117760, 132480, 138240, 141312, 158976, 176640, 184320, 198720, 211968, 235520, 264960, 276480, 282624, 317952, 353280, 397440, 423936, 471040, 529920, 552960, 635904, 706560, 794880, 847872, 1059840, 1271808, 1413120, 1589760, 2119680, 2543616, 3179520, 4239360, 6359040, 12718080]

約数ペア:

[(1, 12718080), (2, 6359040), (3, 4239360), (4, 3179520), (5, 2543616), (6, 2119680), (8, 1589760), (9, 1413120), (10, 1271808), (12, 1059840), (15, 847872), (16, 794880), (18, 706560), (20, 635904), (23, 552960), (24, 529920), (27, 471040), (30, 423936), (32, 397440), (36, 353280), (40, 317952), (45, 282624), (46, 276480), (48, 264960), (54, 235520), (60, 211968), (64, 198720), (69, 184320), (72, 176640), (80, 158976), (90, 141312), (92, 138240), (96, 132480), (108, 117760), (115, 110592), (120, 105984), (128, 99360), (135, 94208), (138, 92160), (144, 88320), (160, 79488), (180, 70656), (184, 69120), (192, 66240), (207, 61440), (216, 58880), (230, 55296), (240, 52992), (256, 49680), (270, 47104), (276, 46080), (288, 44160), (320, 39744), (345, 36864), (360, 35328), (368, 34560), (384, 33120), (414, 30720), (432, 29440), (460, 27648), (480, 26496), (512, 24840), (540, 23552), (552, 23040), (576, 22080), (621, 20480), (640, 19872), (690, 18432), (720, 17664), (736, 17280), (768, 16560), (828, 15360), (864, 14720), (920, 13824), (960, 13248), (1024, 12420), (1035, 12288), (1080, 11776), (1104, 11520), (1152, 11040), (1242, 10240), (1280, 9936), (1380, 9216), (1440, 8832), (1472, 8640), (1536, 8280), (1656, 7680), (1728, 7360), (1840, 6912), (1920, 6624), (2048, 6210), (2070, 6144), (2160, 5888), (2208, 5760), (2304, 5520), (2484, 5120), (2560, 4968), (2760, 4608), (2880, 4416), (2944, 4320), (3072, 4140), (3105, 4096), (3312, 3840), (3456, 3680)]