258232320

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{467}}^1$

素因数の和:505

約数の個数: 208

約数和(自身を含む): 920013120

約数和(自身を除く): 661780800

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, 467, 480, 512, 540, 576, 640, 720, 768, 864, 934, 960, 1024, 1080, 1152, 1280, 1401, 1440, 1536, 1728, 1868, 1920, 2048, 2160, 2304, 2335, 2560, 2802, 2880, 3072, 3456, 3736, 3840, 4096, 4203, 4320, 4608, 4670, 5120, 5604, 5760, 6144, 6912, 7005, 7472, 7680, 8406, 8640, 9216, 9340, 10240, 11208, 11520, 12288, 12609, 13824, 14010, 14944, 15360, 16812, 17280, 18432, 18680, 20480, 21015, 22416, 23040, 25218, 27648, 28020, 29888, 30720, 33624, 34560, 36864, 37360, 42030, 44832, 46080, 50436, 55296, 56040, 59776, 61440, 63045, 67248, 69120, 74720, 84060, 89664, 92160, 100872, 110592, 112080, 119552, 126090, 134496, 138240, 149440, 168120, 179328, 184320, 201744, 224160, 239104, 252180, 268992, 276480, 298880, 336240, 358656, 403488, 448320, 478208, 504360, 537984, 552960, 597760, 672480, 717312, 806976, 896640, 956416, 1008720, 1075968, 1195520, 1344960, 1434624, 1613952, 1793280, 1912832, 2017440, 2151936, 2391040, 2689920, 2869248, 3227904, 3586560, 4034880, 4303872, 4782080, 5379840, 5738496, 6455808, 7173120, 8069760, 8607744, 9564160, 10759680, 12911616, 14346240, 16139520, 17215488, 21519360, 25823232, 28692480, 32279040, 43038720, 51646464, 64558080, 86077440, 129116160, 258232320]

約数ペア:

[(1, 258232320), (2, 129116160), (3, 86077440), (4, 64558080), (5, 51646464), (6, 43038720), (8, 32279040), (9, 28692480), (10, 25823232), (12, 21519360), (15, 17215488), (16, 16139520), (18, 14346240), (20, 12911616), (24, 10759680), (27, 9564160), (30, 8607744), (32, 8069760), (36, 7173120), (40, 6455808), (45, 5738496), (48, 5379840), (54, 4782080), (60, 4303872), (64, 4034880), (72, 3586560), (80, 3227904), (90, 2869248), (96, 2689920), (108, 2391040), (120, 2151936), (128, 2017440), (135, 1912832), (144, 1793280), (160, 1613952), (180, 1434624), (192, 1344960), (216, 1195520), (240, 1075968), (256, 1008720), (270, 956416), (288, 896640), (320, 806976), (360, 717312), (384, 672480), (432, 597760), (467, 552960), (480, 537984), (512, 504360), (540, 478208), (576, 448320), (640, 403488), (720, 358656), (768, 336240), (864, 298880), (934, 276480), (960, 268992), (1024, 252180), (1080, 239104), (1152, 224160), (1280, 201744), (1401, 184320), (1440, 179328), (1536, 168120), (1728, 149440), (1868, 138240), (1920, 134496), (2048, 126090), (2160, 119552), (2304, 112080), (2335, 110592), (2560, 100872), (2802, 92160), (2880, 89664), (3072, 84060), (3456, 74720), (3736, 69120), (3840, 67248), (4096, 63045), (4203, 61440), (4320, 59776), (4608, 56040), (4670, 55296), (5120, 50436), (5604, 46080), (5760, 44832), (6144, 42030), (6912, 37360), (7005, 36864), (7472, 34560), (7680, 33624), (8406, 30720), (8640, 29888), (9216, 28020), (9340, 27648), (10240, 25218), (11208, 23040), (11520, 22416), (12288, 21015), (12609, 20480), (13824, 18680), (14010, 18432), (14944, 17280), (15360, 16812)]