489377280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{9103}}^1$

素因数の和:9136

約数の個数: 160

約数和(自身を含む): 1788171264

約数和(自身を除く): 1298793984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 9103, 10752, 13440, 17920, 18206, 26880, 27309, 36412, 45515, 53760, 54618, 63721, 72824, 91030, 109236, 127442, 136545, 145648, 182060, 191163, 218472, 254884, 273090, 291296, 318605, 364120, 382326, 436944, 509768, 546180, 582592, 637210, 728240, 764652, 873888, 955815, 1019536, 1092360, 1165184, 1274420, 1456480, 1529304, 1747776, 1911630, 2039072, 2184720, 2330368, 2548840, 2912960, 3058608, 3495552, 3823260, 4078144, 4369440, 4660736, 5097680, 5825920, 6117216, 6991104, 7646520, 8156288, 8738880, 10195360, 11651840, 12234432, 13982208, 15293040, 16312576, 17477760, 20390720, 23303680, 24468864, 30586080, 32625152, 34955520, 40781440, 48937728, 61172160, 69911040, 81562880, 97875456, 122344320, 163125760, 244688640, 489377280]

約数ペア:

[(1, 489377280), (2, 244688640), (3, 163125760), (4, 122344320), (5, 97875456), (6, 81562880), (7, 69911040), (8, 61172160), (10, 48937728), (12, 40781440), (14, 34955520), (15, 32625152), (16, 30586080), (20, 24468864), (21, 23303680), (24, 20390720), (28, 17477760), (30, 16312576), (32, 15293040), (35, 13982208), (40, 12234432), (42, 11651840), (48, 10195360), (56, 8738880), (60, 8156288), (64, 7646520), (70, 6991104), (80, 6117216), (84, 5825920), (96, 5097680), (105, 4660736), (112, 4369440), (120, 4078144), (128, 3823260), (140, 3495552), (160, 3058608), (168, 2912960), (192, 2548840), (210, 2330368), (224, 2184720), (240, 2039072), (256, 1911630), (280, 1747776), (320, 1529304), (336, 1456480), (384, 1274420), (420, 1165184), (448, 1092360), (480, 1019536), (512, 955815), (560, 873888), (640, 764652), (672, 728240), (768, 637210), (840, 582592), (896, 546180), (960, 509768), (1120, 436944), (1280, 382326), (1344, 364120), (1536, 318605), (1680, 291296), (1792, 273090), (1920, 254884), (2240, 218472), (2560, 191163), (2688, 182060), (3360, 145648), (3584, 136545), (3840, 127442), (4480, 109236), (5376, 91030), (6720, 72824), (7680, 63721), (8960, 54618), (9103, 53760), (10752, 45515), (13440, 36412), (17920, 27309), (18206, 26880)]