494795520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 1785638400

約数和(自身を除く): 1290842880

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, 103, 108, 120, 128, 135, 139, 144, 160, 180, 192, 206, 216, 240, 256, 270, 278, 288, 309, 320, 360, 384, 412, 417, 432, 480, 515, 540, 556, 576, 618, 640, 695, 720, 768, 824, 834, 864, 927, 960, 1030, 1080, 1112, 1152, 1236, 1251, 1280, 1390, 1440, 1545, 1648, 1668, 1728, 1854, 1920, 2060, 2085, 2160, 2224, 2304, 2472, 2502, 2780, 2781, 2880, 3090, 3296, 3336, 3456, 3708, 3753, 3840, 4120, 4170, 4320, 4448, 4635, 4944, 5004, 5560, 5562, 5760, 6180, 6255, 6592, 6672, 6912, 7416, 7506, 8240, 8340, 8640, 8896, 9270, 9888, 10008, 11120, 11124, 11520, 12360, 12510, 13184, 13344, 13905, 14317, 14832, 15012, 16480, 16680, 17280, 17792, 18540, 18765, 19776, 20016, 22240, 22248, 24720, 25020, 26368, 26688, 27810, 28634, 29664, 30024, 32960, 33360, 34560, 35584, 37080, 37530, 39552, 40032, 42951, 44480, 44496, 49440, 50040, 53376, 55620, 57268, 59328, 60048, 65920, 66720, 71585, 74160, 75060, 79104, 80064, 85902, 88960, 88992, 98880, 100080, 106752, 111240, 114536, 118656, 120096, 128853, 131840, 133440, 143170, 148320, 150120, 160128, 171804, 177920, 177984, 197760, 200160, 214755, 222480, 229072, 237312, 240192, 257706, 266880, 286340, 296640, 300240, 320256, 343608, 355968, 386559, 395520, 400320, 429510, 444960, 458144, 480384, 515412, 533760, 572680, 593280, 600480, 644265, 687216, 711936, 773118, 800640, 859020, 889920, 916288, 960768, 1030824, 1145360, 1186560, 1200960, 1288530, 1374432, 1546236, 1601280, 1718040, 1779840, 1832576, 1932795, 2061648, 2290720, 2401920, 2577060, 2748864, 3092472, 3436080, 3559680, 3665152, 3865590, 4123296, 4581440, 4803840, 5154120, 5497728, 6184944, 6872160, 7731180, 8246592, 9162880, 10308240, 10995456, 12369888, 13744320, 15462360, 16493184, 18325760, 20616480, 24739776, 27488640, 30924720, 32986368, 41232960, 49479552, 54977280, 61849440, 82465920, 98959104, 123698880, 164931840, 247397760, 494795520]

約数ペア:

[(1, 494795520), (2, 247397760), (3, 164931840), (4, 123698880), (5, 98959104), (6, 82465920), (8, 61849440), (9, 54977280), (10, 49479552), (12, 41232960), (15, 32986368), (16, 30924720), (18, 27488640), (20, 24739776), (24, 20616480), (27, 18325760), (30, 16493184), (32, 15462360), (36, 13744320), (40, 12369888), (45, 10995456), (48, 10308240), (54, 9162880), (60, 8246592), (64, 7731180), (72, 6872160), (80, 6184944), (90, 5497728), (96, 5154120), (103, 4803840), (108, 4581440), (120, 4123296), (128, 3865590), (135, 3665152), (139, 3559680), (144, 3436080), (160, 3092472), (180, 2748864), (192, 2577060), (206, 2401920), (216, 2290720), (240, 2061648), (256, 1932795), (270, 1832576), (278, 1779840), (288, 1718040), (309, 1601280), (320, 1546236), (360, 1374432), (384, 1288530), (412, 1200960), (417, 1186560), (432, 1145360), (480, 1030824), (515, 960768), (540, 916288), (556, 889920), (576, 859020), (618, 800640), (640, 773118), (695, 711936), (720, 687216), (768, 644265), (824, 600480), (834, 593280), (864, 572680), (927, 533760), (960, 515412), (1030, 480384), (1080, 458144), (1112, 444960), (1152, 429510), (1236, 400320), (1251, 395520), (1280, 386559), (1390, 355968), (1440, 343608), (1545, 320256), (1648, 300240), (1668, 296640), (1728, 286340), (1854, 266880), (1920, 257706), (2060, 240192), (2085, 237312), (2160, 229072), (2224, 222480), (2304, 214755), (2472, 200160), (2502, 197760), (2780, 177984), (2781, 177920), (2880, 171804), (3090, 160128), (3296, 150120), (3336, 148320), (3456, 143170), (3708, 133440), (3753, 131840), (3840, 128853), (4120, 120096), (4170, 118656), (4320, 114536), (4448, 111240), (4635, 106752), (4944, 100080), (5004, 98880), (5560, 88992), (5562, 88960), (5760, 85902), (6180, 80064), (6255, 79104), (6592, 75060), (6672, 74160), (6912, 71585), (7416, 66720), (7506, 65920), (8240, 60048), (8340, 59328), (8640, 57268), (8896, 55620), (9270, 53376), (9888, 50040), (10008, 49440), (11120, 44496), (11124, 44480), (11520, 42951), (12360, 40032), (12510, 39552), (13184, 37530), (13344, 37080), (13905, 35584), (14317, 34560), (14832, 33360), (15012, 32960), (16480, 30024), (16680, 29664), (17280, 28634), (17792, 27810), (18540, 26688), (18765, 26368), (19776, 25020), (20016, 24720), (22240, 22248)]