253301760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 264

約数和(自身を含む): 919676160

約数和(自身を除く): 666374400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 239, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 478, 480, 512, 552, 576, 640, 690, 717, 720, 736, 768, 828, 920, 956, 960, 1024, 1035, 1104, 1152, 1195, 1280, 1380, 1434, 1440, 1472, 1536, 1656, 1840, 1912, 1920, 2070, 2151, 2208, 2304, 2390, 2560, 2760, 2868, 2880, 2944, 3072, 3312, 3585, 3680, 3824, 3840, 4140, 4302, 4416, 4608, 4780, 5120, 5497, 5520, 5736, 5760, 5888, 6624, 7170, 7360, 7648, 7680, 8280, 8604, 8832, 9216, 9560, 10755, 10994, 11040, 11472, 11520, 11776, 13248, 14340, 14720, 15296, 15360, 16491, 16560, 17208, 17664, 19120, 21510, 21988, 22080, 22944, 23040, 23552, 26496, 27485, 28680, 29440, 30592, 32982, 33120, 34416, 35328, 38240, 43020, 43976, 44160, 45888, 46080, 49473, 52992, 54970, 57360, 58880, 61184, 65964, 66240, 68832, 70656, 76480, 82455, 86040, 87952, 88320, 91776, 98946, 105984, 109940, 114720, 117760, 122368, 131928, 132480, 137664, 152960, 164910, 172080, 175904, 176640, 183552, 197892, 211968, 219880, 229440, 244736, 247365, 263856, 264960, 275328, 305920, 329820, 344160, 351808, 353280, 367104, 395784, 439760, 458880, 494730, 527712, 529920, 550656, 611840, 659640, 688320, 703616, 734208, 791568, 879520, 917760, 989460, 1055424, 1059840, 1101312, 1223680, 1319280, 1376640, 1407232, 1583136, 1759040, 1835520, 1978920, 2110848, 2202624, 2638560, 2753280, 2814464, 3166272, 3518080, 3671040, 3957840, 4221696, 5277120, 5506560, 5628928, 6332544, 7036160, 7915680, 8443392, 10554240, 11013120, 12665088, 14072320, 15831360, 16886784, 21108480, 25330176, 28144640, 31662720, 42216960, 50660352, 63325440, 84433920, 126650880, 253301760]

約数ペア:

[(1, 253301760), (2, 126650880), (3, 84433920), (4, 63325440), (5, 50660352), (6, 42216960), (8, 31662720), (9, 28144640), (10, 25330176), (12, 21108480), (15, 16886784), (16, 15831360), (18, 14072320), (20, 12665088), (23, 11013120), (24, 10554240), (30, 8443392), (32, 7915680), (36, 7036160), (40, 6332544), (45, 5628928), (46, 5506560), (48, 5277120), (60, 4221696), (64, 3957840), (69, 3671040), (72, 3518080), (80, 3166272), (90, 2814464), (92, 2753280), (96, 2638560), (115, 2202624), (120, 2110848), (128, 1978920), (138, 1835520), (144, 1759040), (160, 1583136), (180, 1407232), (184, 1376640), (192, 1319280), (207, 1223680), (230, 1101312), (239, 1059840), (240, 1055424), (256, 989460), (276, 917760), (288, 879520), (320, 791568), (345, 734208), (360, 703616), (368, 688320), (384, 659640), (414, 611840), (460, 550656), (478, 529920), (480, 527712), (512, 494730), (552, 458880), (576, 439760), (640, 395784), (690, 367104), (717, 353280), (720, 351808), (736, 344160), (768, 329820), (828, 305920), (920, 275328), (956, 264960), (960, 263856), (1024, 247365), (1035, 244736), (1104, 229440), (1152, 219880), (1195, 211968), (1280, 197892), (1380, 183552), (1434, 176640), (1440, 175904), (1472, 172080), (1536, 164910), (1656, 152960), (1840, 137664), (1912, 132480), (1920, 131928), (2070, 122368), (2151, 117760), (2208, 114720), (2304, 109940), (2390, 105984), (2560, 98946), (2760, 91776), (2868, 88320), (2880, 87952), (2944, 86040), (3072, 82455), (3312, 76480), (3585, 70656), (3680, 68832), (3824, 66240), (3840, 65964), (4140, 61184), (4302, 58880), (4416, 57360), (4608, 54970), (4780, 52992), (5120, 49473), (5497, 46080), (5520, 45888), (5736, 44160), (5760, 43976), (5888, 43020), (6624, 38240), (7170, 35328), (7360, 34416), (7648, 33120), (7680, 32982), (8280, 30592), (8604, 29440), (8832, 28680), (9216, 27485), (9560, 26496), (10755, 23552), (10994, 23040), (11040, 22944), (11472, 22080), (11520, 21988), (11776, 21510), (13248, 19120), (14340, 17664), (14720, 17208), (15296, 16560), (15360, 16491)]