518561280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 1826963424

約数和(自身を除く): 1308402144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 317, 320, 355, 360, 384, 426, 480, 512, 568, 576, 634, 639, 640, 710, 720, 768, 852, 951, 960, 1065, 1136, 1152, 1268, 1278, 1280, 1420, 1440, 1536, 1585, 1704, 1902, 1920, 2130, 2272, 2304, 2536, 2556, 2560, 2840, 2853, 2880, 3170, 3195, 3408, 3804, 3840, 4260, 4544, 4608, 4755, 5072, 5112, 5680, 5706, 5760, 6340, 6390, 6816, 7608, 7680, 8520, 9088, 9510, 10144, 10224, 11360, 11412, 11520, 12680, 12780, 13632, 14265, 15216, 17040, 18176, 19020, 20288, 20448, 22507, 22720, 22824, 23040, 25360, 25560, 27264, 28530, 30432, 34080, 36352, 38040, 40576, 40896, 45014, 45440, 45648, 50720, 51120, 54528, 57060, 60864, 67521, 68160, 76080, 81152, 81792, 90028, 90880, 91296, 101440, 102240, 109056, 112535, 114120, 121728, 135042, 136320, 152160, 162304, 163584, 180056, 181760, 182592, 202563, 202880, 204480, 225070, 228240, 243456, 270084, 272640, 304320, 327168, 337605, 360112, 365184, 405126, 405760, 408960, 450140, 456480, 486912, 540168, 545280, 608640, 675210, 720224, 730368, 810252, 811520, 817920, 900280, 912960, 1012815, 1080336, 1217280, 1350420, 1440448, 1460736, 1620504, 1635840, 1800560, 1825920, 2025630, 2160672, 2434560, 2700840, 2880896, 3241008, 3601120, 3651840, 4051260, 4321344, 5401680, 5761792, 6482016, 7202240, 7303680, 8102520, 8642688, 10803360, 11523584, 12964032, 14404480, 16205040, 17285376, 21606720, 25928064, 28808960, 32410080, 34570752, 43213440, 51856128, 57617920, 64820160, 86426880, 103712256, 129640320, 172853760, 259280640, 518561280]

約数ペア:

[(1, 518561280), (2, 259280640), (3, 172853760), (4, 129640320), (5, 103712256), (6, 86426880), (8, 64820160), (9, 57617920), (10, 51856128), (12, 43213440), (15, 34570752), (16, 32410080), (18, 28808960), (20, 25928064), (24, 21606720), (30, 17285376), (32, 16205040), (36, 14404480), (40, 12964032), (45, 11523584), (48, 10803360), (60, 8642688), (64, 8102520), (71, 7303680), (72, 7202240), (80, 6482016), (90, 5761792), (96, 5401680), (120, 4321344), (128, 4051260), (142, 3651840), (144, 3601120), (160, 3241008), (180, 2880896), (192, 2700840), (213, 2434560), (240, 2160672), (256, 2025630), (284, 1825920), (288, 1800560), (317, 1635840), (320, 1620504), (355, 1460736), (360, 1440448), (384, 1350420), (426, 1217280), (480, 1080336), (512, 1012815), (568, 912960), (576, 900280), (634, 817920), (639, 811520), (640, 810252), (710, 730368), (720, 720224), (768, 675210), (852, 608640), (951, 545280), (960, 540168), (1065, 486912), (1136, 456480), (1152, 450140), (1268, 408960), (1278, 405760), (1280, 405126), (1420, 365184), (1440, 360112), (1536, 337605), (1585, 327168), (1704, 304320), (1902, 272640), (1920, 270084), (2130, 243456), (2272, 228240), (2304, 225070), (2536, 204480), (2556, 202880), (2560, 202563), (2840, 182592), (2853, 181760), (2880, 180056), (3170, 163584), (3195, 162304), (3408, 152160), (3804, 136320), (3840, 135042), (4260, 121728), (4544, 114120), (4608, 112535), (4755, 109056), (5072, 102240), (5112, 101440), (5680, 91296), (5706, 90880), (5760, 90028), (6340, 81792), (6390, 81152), (6816, 76080), (7608, 68160), (7680, 67521), (8520, 60864), (9088, 57060), (9510, 54528), (10144, 51120), (10224, 50720), (11360, 45648), (11412, 45440), (11520, 45014), (12680, 40896), (12780, 40576), (13632, 38040), (14265, 36352), (15216, 34080), (17040, 30432), (18176, 28530), (19020, 27264), (20288, 25560), (20448, 25360), (22507, 23040), (22720, 22824)]