90639360

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 264

約数和(自身を含む): 360206496

約数和(自身を除く): 269567136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 281, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 562, 576, 630, 640, 672, 720, 768, 840, 843, 896, 960, 1008, 1024, 1120, 1124, 1152, 1260, 1280, 1344, 1405, 1440, 1536, 1680, 1686, 1792, 1920, 1967, 2016, 2240, 2248, 2304, 2520, 2529, 2560, 2688, 2810, 2880, 3072, 3360, 3372, 3584, 3840, 3934, 4032, 4215, 4480, 4496, 4608, 5040, 5058, 5120, 5376, 5620, 5760, 5901, 6720, 6744, 7168, 7680, 7868, 8064, 8430, 8960, 8992, 9216, 9835, 10080, 10116, 10752, 11240, 11520, 11802, 12645, 13440, 13488, 15360, 15736, 16128, 16860, 17703, 17920, 17984, 19670, 20160, 20232, 21504, 22480, 23040, 23604, 25290, 26880, 26976, 29505, 31472, 32256, 33720, 35406, 35840, 35968, 39340, 40320, 40464, 44960, 46080, 47208, 50580, 53760, 53952, 59010, 62944, 64512, 67440, 70812, 71936, 78680, 80640, 80928, 88515, 89920, 94416, 101160, 107520, 107904, 118020, 125888, 134880, 141624, 143872, 157360, 161280, 161856, 177030, 179840, 188832, 202320, 215808, 236040, 251776, 269760, 283248, 287744, 314720, 322560, 323712, 354060, 359680, 377664, 404640, 431616, 472080, 503552, 539520, 566496, 629440, 647424, 708120, 719360, 755328, 809280, 863232, 944160, 1007104, 1079040, 1132992, 1258880, 1294848, 1416240, 1438720, 1510656, 1618560, 1888320, 2014208, 2158080, 2265984, 2517760, 2589696, 2832480, 3021312, 3237120, 3776640, 4316160, 4531968, 5035520, 5664960, 6042624, 6474240, 7553280, 9063936, 10071040, 11329920, 12948480, 15106560, 18127872, 22659840, 30213120, 45319680, 90639360]

約数ペア:

[(1, 90639360), (2, 45319680), (3, 30213120), (4, 22659840), (5, 18127872), (6, 15106560), (7, 12948480), (8, 11329920), (9, 10071040), (10, 9063936), (12, 7553280), (14, 6474240), (15, 6042624), (16, 5664960), (18, 5035520), (20, 4531968), (21, 4316160), (24, 3776640), (28, 3237120), (30, 3021312), (32, 2832480), (35, 2589696), (36, 2517760), (40, 2265984), (42, 2158080), (45, 2014208), (48, 1888320), (56, 1618560), (60, 1510656), (63, 1438720), (64, 1416240), (70, 1294848), (72, 1258880), (80, 1132992), (84, 1079040), (90, 1007104), (96, 944160), (105, 863232), (112, 809280), (120, 755328), (126, 719360), (128, 708120), (140, 647424), (144, 629440), (160, 566496), (168, 539520), (180, 503552), (192, 472080), (210, 431616), (224, 404640), (240, 377664), (252, 359680), (256, 354060), (280, 323712), (281, 322560), (288, 314720), (315, 287744), (320, 283248), (336, 269760), (360, 251776), (384, 236040), (420, 215808), (448, 202320), (480, 188832), (504, 179840), (512, 177030), (560, 161856), (562, 161280), (576, 157360), (630, 143872), (640, 141624), (672, 134880), (720, 125888), (768, 118020), (840, 107904), (843, 107520), (896, 101160), (960, 94416), (1008, 89920), (1024, 88515), (1120, 80928), (1124, 80640), (1152, 78680), (1260, 71936), (1280, 70812), (1344, 67440), (1405, 64512), (1440, 62944), (1536, 59010), (1680, 53952), (1686, 53760), (1792, 50580), (1920, 47208), (1967, 46080), (2016, 44960), (2240, 40464), (2248, 40320), (2304, 39340), (2520, 35968), (2529, 35840), (2560, 35406), (2688, 33720), (2810, 32256), (2880, 31472), (3072, 29505), (3360, 26976), (3372, 26880), (3584, 25290), (3840, 23604), (3934, 23040), (4032, 22480), (4215, 21504), (4480, 20232), (4496, 20160), (4608, 19670), (5040, 17984), (5058, 17920), (5120, 17703), (5376, 16860), (5620, 16128), (5760, 15736), (5901, 15360), (6720, 13488), (6744, 13440), (7168, 12645), (7680, 11802), (7868, 11520), (8064, 11240), (8430, 10752), (8960, 10116), (8992, 10080), (9216, 9835)]