420032256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1381416960

約数和(自身を除く): 961384704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 43, 46, 48, 56, 64, 69, 79, 84, 86, 92, 96, 112, 128, 129, 138, 158, 161, 168, 172, 184, 192, 224, 237, 256, 258, 276, 301, 316, 322, 336, 344, 368, 384, 448, 474, 483, 516, 552, 553, 602, 632, 644, 672, 688, 736, 768, 896, 903, 948, 966, 989, 1032, 1104, 1106, 1204, 1264, 1288, 1344, 1376, 1472, 1659, 1792, 1806, 1817, 1896, 1932, 1978, 2064, 2208, 2212, 2408, 2528, 2576, 2688, 2752, 2944, 2967, 3318, 3397, 3612, 3634, 3792, 3864, 3956, 4128, 4416, 4424, 4816, 5056, 5152, 5376, 5451, 5504, 5888, 5934, 6636, 6794, 6923, 7224, 7268, 7584, 7728, 7912, 8256, 8832, 8848, 9632, 10112, 10191, 10304, 10902, 11008, 11868, 12719, 13272, 13588, 13846, 14448, 14536, 15168, 15456, 15824, 16512, 17664, 17696, 19264, 20224, 20382, 20608, 20769, 21804, 23736, 23779, 25438, 26544, 27176, 27692, 28896, 29072, 30336, 30912, 31648, 33024, 35392, 38157, 38528, 40764, 41216, 41538, 43608, 47472, 47558, 50876, 53088, 54352, 55384, 57792, 58144, 60672, 61824, 63296, 70784, 71337, 76314, 77056, 78131, 81528, 83076, 87216, 94944, 95116, 101752, 106176, 108704, 110768, 115584, 116288, 123648, 126592, 141568, 142674, 152628, 156262, 163056, 166152, 174432, 189888, 190232, 203504, 212352, 217408, 221536, 231168, 232576, 234393, 253184, 285348, 305256, 312524, 326112, 332304, 348864, 379776, 380464, 407008, 424704, 434816, 443072, 465152, 468786, 546917, 570696, 610512, 625048, 652224, 664608, 697728, 759552, 760928, 814016, 869632, 886144, 937572, 1093834, 1141392, 1221024, 1250096, 1304448, 1329216, 1395456, 1521856, 1628032, 1640751, 1772288, 1875144, 2187668, 2282784, 2442048, 2500192, 2608896, 2658432, 3043712, 3256064, 3281502, 3750288, 4375336, 4565568, 4884096, 5000384, 5316864, 6087424, 6563004, 7500576, 8750672, 9131136, 9768192, 10000768, 13126008, 15001152, 17501344, 18262272, 20001536, 26252016, 30002304, 35002688, 52504032, 60004608, 70005376, 105008064, 140010752, 210016128, 420032256]

約数ペア:

[(1, 420032256), (2, 210016128), (3, 140010752), (4, 105008064), (6, 70005376), (7, 60004608), (8, 52504032), (12, 35002688), (14, 30002304), (16, 26252016), (21, 20001536), (23, 18262272), (24, 17501344), (28, 15001152), (32, 13126008), (42, 10000768), (43, 9768192), (46, 9131136), (48, 8750672), (56, 7500576), (64, 6563004), (69, 6087424), (79, 5316864), (84, 5000384), (86, 4884096), (92, 4565568), (96, 4375336), (112, 3750288), (128, 3281502), (129, 3256064), (138, 3043712), (158, 2658432), (161, 2608896), (168, 2500192), (172, 2442048), (184, 2282784), (192, 2187668), (224, 1875144), (237, 1772288), (256, 1640751), (258, 1628032), (276, 1521856), (301, 1395456), (316, 1329216), (322, 1304448), (336, 1250096), (344, 1221024), (368, 1141392), (384, 1093834), (448, 937572), (474, 886144), (483, 869632), (516, 814016), (552, 760928), (553, 759552), (602, 697728), (632, 664608), (644, 652224), (672, 625048), (688, 610512), (736, 570696), (768, 546917), (896, 468786), (903, 465152), (948, 443072), (966, 434816), (989, 424704), (1032, 407008), (1104, 380464), (1106, 379776), (1204, 348864), (1264, 332304), (1288, 326112), (1344, 312524), (1376, 305256), (1472, 285348), (1659, 253184), (1792, 234393), (1806, 232576), (1817, 231168), (1896, 221536), (1932, 217408), (1978, 212352), (2064, 203504), (2208, 190232), (2212, 189888), (2408, 174432), (2528, 166152), (2576, 163056), (2688, 156262), (2752, 152628), (2944, 142674), (2967, 141568), (3318, 126592), (3397, 123648), (3612, 116288), (3634, 115584), (3792, 110768), (3864, 108704), (3956, 106176), (4128, 101752), (4416, 95116), (4424, 94944), (4816, 87216), (5056, 83076), (5152, 81528), (5376, 78131), (5451, 77056), (5504, 76314), (5888, 71337), (5934, 70784), (6636, 63296), (6794, 61824), (6923, 60672), (7224, 58144), (7268, 57792), (7584, 55384), (7728, 54352), (7912, 53088), (8256, 50876), (8832, 47558), (8848, 47472), (9632, 43608), (10112, 41538), (10191, 41216), (10304, 40764), (10902, 38528), (11008, 38157), (11868, 35392), (12719, 33024), (13272, 31648), (13588, 30912), (13846, 30336), (14448, 29072), (14536, 28896), (15168, 27692), (15456, 27176), (15824, 26544), (16512, 25438), (17664, 23779), (17696, 23736), (19264, 21804), (20224, 20769), (20382, 20608)]