326263680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 1175040000

約数和(自身を除く): 848776320

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 239, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 478, 480, 540, 576, 632, 640, 711, 717, 720, 790, 864, 948, 956, 960, 1080, 1152, 1185, 1195, 1264, 1422, 1434, 1440, 1580, 1728, 1896, 1912, 1920, 2133, 2151, 2160, 2370, 2390, 2528, 2844, 2868, 2880, 3160, 3456, 3555, 3585, 3792, 3824, 4266, 4302, 4320, 4740, 4780, 5056, 5688, 5736, 5760, 6320, 6453, 7110, 7170, 7584, 7648, 8532, 8604, 8640, 9480, 9560, 10112, 10665, 10755, 11376, 11472, 12640, 12906, 14220, 14340, 15168, 15296, 17064, 17208, 17280, 18881, 18960, 19120, 21330, 21510, 22752, 22944, 25280, 25812, 28440, 28680, 30336, 30592, 32265, 34128, 34416, 37762, 37920, 38240, 42660, 43020, 45504, 45888, 50560, 51624, 56643, 56880, 57360, 64530, 68256, 68832, 75524, 75840, 76480, 85320, 86040, 91008, 91776, 94405, 103248, 113286, 113760, 114720, 129060, 136512, 137664, 151048, 151680, 152960, 169929, 170640, 172080, 188810, 206496, 226572, 227520, 229440, 258120, 273024, 275328, 283215, 302096, 339858, 341280, 344160, 377620, 412992, 453144, 455040, 458880, 509787, 516240, 566430, 604192, 679716, 682560, 688320, 755240, 825984, 849645, 906288, 1019574, 1032480, 1132860, 1208384, 1359432, 1365120, 1376640, 1510480, 1699290, 1812576, 2039148, 2064960, 2265720, 2416768, 2548935, 2718864, 3020960, 3398580, 3625152, 4078296, 4129920, 4531440, 5097870, 5437728, 6041920, 6797160, 7250304, 8156592, 9062880, 10195740, 10875456, 12083840, 13594320, 16313184, 18125760, 20391480, 21750912, 27188640, 32626368, 36251520, 40782960, 54377280, 65252736, 81565920, 108754560, 163131840, 326263680]

約数ペア:

[(1, 326263680), (2, 163131840), (3, 108754560), (4, 81565920), (5, 65252736), (6, 54377280), (8, 40782960), (9, 36251520), (10, 32626368), (12, 27188640), (15, 21750912), (16, 20391480), (18, 18125760), (20, 16313184), (24, 13594320), (27, 12083840), (30, 10875456), (32, 10195740), (36, 9062880), (40, 8156592), (45, 7250304), (48, 6797160), (54, 6041920), (60, 5437728), (64, 5097870), (72, 4531440), (79, 4129920), (80, 4078296), (90, 3625152), (96, 3398580), (108, 3020960), (120, 2718864), (128, 2548935), (135, 2416768), (144, 2265720), (158, 2064960), (160, 2039148), (180, 1812576), (192, 1699290), (216, 1510480), (237, 1376640), (239, 1365120), (240, 1359432), (270, 1208384), (288, 1132860), (316, 1032480), (320, 1019574), (360, 906288), (384, 849645), (395, 825984), (432, 755240), (474, 688320), (478, 682560), (480, 679716), (540, 604192), (576, 566430), (632, 516240), (640, 509787), (711, 458880), (717, 455040), (720, 453144), (790, 412992), (864, 377620), (948, 344160), (956, 341280), (960, 339858), (1080, 302096), (1152, 283215), (1185, 275328), (1195, 273024), (1264, 258120), (1422, 229440), (1434, 227520), (1440, 226572), (1580, 206496), (1728, 188810), (1896, 172080), (1912, 170640), (1920, 169929), (2133, 152960), (2151, 151680), (2160, 151048), (2370, 137664), (2390, 136512), (2528, 129060), (2844, 114720), (2868, 113760), (2880, 113286), (3160, 103248), (3456, 94405), (3555, 91776), (3585, 91008), (3792, 86040), (3824, 85320), (4266, 76480), (4302, 75840), (4320, 75524), (4740, 68832), (4780, 68256), (5056, 64530), (5688, 57360), (5736, 56880), (5760, 56643), (6320, 51624), (6453, 50560), (7110, 45888), (7170, 45504), (7584, 43020), (7648, 42660), (8532, 38240), (8604, 37920), (8640, 37762), (9480, 34416), (9560, 34128), (10112, 32265), (10665, 30592), (10755, 30336), (11376, 28680), (11472, 28440), (12640, 25812), (12906, 25280), (14220, 22944), (14340, 22752), (15168, 21510), (15296, 21330), (17064, 19120), (17208, 18960), (17280, 18881)]