1288811520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{9323}}^1$

素因数の和:9357

約数の個数: 176

約数和(自身を含む): 4580694720

約数和(自身を除く): 3291883200

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, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 9323, 11520, 13824, 15360, 17280, 18646, 23040, 27648, 27969, 34560, 37292, 46080, 46615, 55938, 69120, 74584, 83907, 93230, 111876, 138240, 139845, 149168, 167814, 186460, 223752, 251721, 279690, 298336, 335628, 372920, 419535, 447504, 503442, 559380, 596672, 671256, 745840, 839070, 895008, 1006884, 1118760, 1193344, 1258605, 1342512, 1491680, 1678140, 1790016, 2013768, 2237520, 2386688, 2517210, 2685024, 2983360, 3356280, 3580032, 4027536, 4475040, 4773376, 5034420, 5370048, 5966720, 6712560, 7160064, 8055072, 8950080, 9546752, 10068840, 10740096, 11933440, 13425120, 14320128, 16110144, 17900160, 20137680, 21480192, 23866880, 26850240, 28640256, 32220288, 35800320, 40275360, 42960384, 47733760, 53700480, 64440576, 71600640, 80550720, 85920768, 107400960, 128881152, 143201280, 161101440, 214801920, 257762304, 322202880, 429603840, 644405760, 1288811520]

約数ペア:

[(1, 1288811520), (2, 644405760), (3, 429603840), (4, 322202880), (5, 257762304), (6, 214801920), (8, 161101440), (9, 143201280), (10, 128881152), (12, 107400960), (15, 85920768), (16, 80550720), (18, 71600640), (20, 64440576), (24, 53700480), (27, 47733760), (30, 42960384), (32, 40275360), (36, 35800320), (40, 32220288), (45, 28640256), (48, 26850240), (54, 23866880), (60, 21480192), (64, 20137680), (72, 17900160), (80, 16110144), (90, 14320128), (96, 13425120), (108, 11933440), (120, 10740096), (128, 10068840), (135, 9546752), (144, 8950080), (160, 8055072), (180, 7160064), (192, 6712560), (216, 5966720), (240, 5370048), (256, 5034420), (270, 4773376), (288, 4475040), (320, 4027536), (360, 3580032), (384, 3356280), (432, 2983360), (480, 2685024), (512, 2517210), (540, 2386688), (576, 2237520), (640, 2013768), (720, 1790016), (768, 1678140), (864, 1491680), (960, 1342512), (1024, 1258605), (1080, 1193344), (1152, 1118760), (1280, 1006884), (1440, 895008), (1536, 839070), (1728, 745840), (1920, 671256), (2160, 596672), (2304, 559380), (2560, 503442), (2880, 447504), (3072, 419535), (3456, 372920), (3840, 335628), (4320, 298336), (4608, 279690), (5120, 251721), (5760, 223752), (6912, 186460), (7680, 167814), (8640, 149168), (9216, 139845), (9323, 138240), (11520, 111876), (13824, 93230), (15360, 83907), (17280, 74584), (18646, 69120), (23040, 55938), (27648, 46615), (27969, 46080), (34560, 37292)]