378155520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5503

約数の個数: 160

約数和(自身を含む): 1343485440

約数和(自身を除く): 965329920

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5471, 5760, 6912, 7680, 8640, 10942, 11520, 13824, 16413, 17280, 21884, 23040, 27355, 32826, 34560, 43768, 49239, 54710, 65652, 69120, 82065, 87536, 98478, 109420, 131304, 147717, 164130, 175072, 196956, 218840, 246195, 262608, 295434, 328260, 350144, 393912, 437680, 492390, 525216, 590868, 656520, 700288, 738585, 787824, 875360, 984780, 1050432, 1181736, 1313040, 1400576, 1477170, 1575648, 1750720, 1969560, 2100864, 2363472, 2626080, 2801152, 2954340, 3151296, 3501440, 3939120, 4201728, 4726944, 5252160, 5908680, 6302592, 7002880, 7878240, 8403456, 9453888, 10504320, 11817360, 12605184, 14005760, 15756480, 18907776, 21008640, 23634720, 25210368, 31512960, 37815552, 42017280, 47269440, 63025920, 75631104, 94538880, 126051840, 189077760, 378155520]

約数ペア:

[(1, 378155520), (2, 189077760), (3, 126051840), (4, 94538880), (5, 75631104), (6, 63025920), (8, 47269440), (9, 42017280), (10, 37815552), (12, 31512960), (15, 25210368), (16, 23634720), (18, 21008640), (20, 18907776), (24, 15756480), (27, 14005760), (30, 12605184), (32, 11817360), (36, 10504320), (40, 9453888), (45, 8403456), (48, 7878240), (54, 7002880), (60, 6302592), (64, 5908680), (72, 5252160), (80, 4726944), (90, 4201728), (96, 3939120), (108, 3501440), (120, 3151296), (128, 2954340), (135, 2801152), (144, 2626080), (160, 2363472), (180, 2100864), (192, 1969560), (216, 1750720), (240, 1575648), (256, 1477170), (270, 1400576), (288, 1313040), (320, 1181736), (360, 1050432), (384, 984780), (432, 875360), (480, 787824), (512, 738585), (540, 700288), (576, 656520), (640, 590868), (720, 525216), (768, 492390), (864, 437680), (960, 393912), (1080, 350144), (1152, 328260), (1280, 295434), (1440, 262608), (1536, 246195), (1728, 218840), (1920, 196956), (2160, 175072), (2304, 164130), (2560, 147717), (2880, 131304), (3456, 109420), (3840, 98478), (4320, 87536), (4608, 82065), (5471, 69120), (5760, 65652), (6912, 54710), (7680, 49239), (8640, 43768), (10942, 34560), (11520, 32826), (13824, 27355), (16413, 23040), (17280, 21884)]