427403520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1545264000

約数和(自身を除く): 1117860480

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, 83, 90, 96, 108, 120, 128, 135, 144, 149, 160, 166, 180, 192, 216, 240, 249, 256, 270, 288, 298, 320, 332, 360, 384, 415, 432, 447, 480, 498, 540, 576, 596, 640, 664, 720, 745, 747, 768, 830, 864, 894, 960, 996, 1080, 1152, 1192, 1245, 1280, 1328, 1341, 1440, 1490, 1494, 1660, 1728, 1788, 1920, 1992, 2160, 2235, 2241, 2304, 2384, 2490, 2656, 2682, 2880, 2980, 2988, 3320, 3456, 3576, 3735, 3840, 3984, 4023, 4320, 4470, 4482, 4768, 4980, 5312, 5364, 5760, 5960, 5976, 6640, 6705, 6912, 7152, 7470, 7968, 8046, 8640, 8940, 8964, 9536, 9960, 10624, 10728, 11205, 11520, 11920, 11952, 12367, 13280, 13410, 14304, 14940, 15936, 16092, 17280, 17880, 17928, 19072, 19920, 20115, 21248, 21456, 22410, 23840, 23904, 24734, 26560, 26820, 28608, 29880, 31872, 32184, 34560, 35760, 35856, 37101, 38144, 39840, 40230, 42912, 44820, 47680, 47808, 49468, 53120, 53640, 57216, 59760, 61835, 63744, 64368, 71520, 71712, 74202, 79680, 80460, 85824, 89640, 95360, 95616, 98936, 106240, 107280, 111303, 114432, 119520, 123670, 128736, 143040, 143424, 148404, 159360, 160920, 171648, 179280, 185505, 190720, 191232, 197872, 214560, 222606, 239040, 247340, 257472, 286080, 286848, 296808, 318720, 321840, 333909, 343296, 358560, 371010, 395744, 429120, 445212, 478080, 494680, 514944, 556515, 572160, 573696, 593616, 643680, 667818, 717120, 742020, 791488, 858240, 890424, 956160, 989360, 1029888, 1113030, 1187232, 1287360, 1335636, 1434240, 1484040, 1582976, 1669545, 1716480, 1780848, 1978720, 2226060, 2374464, 2574720, 2671272, 2868480, 2968080, 3165952, 3339090, 3561696, 3957440, 4452120, 4748928, 5149440, 5342544, 5936160, 6678180, 7123392, 7914880, 8904240, 9497856, 10685088, 11872320, 13356360, 14246784, 15829760, 17808480, 21370176, 23744640, 26712720, 28493568, 35616960, 42740352, 47489280, 53425440, 71233920, 85480704, 106850880, 142467840, 213701760, 427403520]

約数ペア:

[(1, 427403520), (2, 213701760), (3, 142467840), (4, 106850880), (5, 85480704), (6, 71233920), (8, 53425440), (9, 47489280), (10, 42740352), (12, 35616960), (15, 28493568), (16, 26712720), (18, 23744640), (20, 21370176), (24, 17808480), (27, 15829760), (30, 14246784), (32, 13356360), (36, 11872320), (40, 10685088), (45, 9497856), (48, 8904240), (54, 7914880), (60, 7123392), (64, 6678180), (72, 5936160), (80, 5342544), (83, 5149440), (90, 4748928), (96, 4452120), (108, 3957440), (120, 3561696), (128, 3339090), (135, 3165952), (144, 2968080), (149, 2868480), (160, 2671272), (166, 2574720), (180, 2374464), (192, 2226060), (216, 1978720), (240, 1780848), (249, 1716480), (256, 1669545), (270, 1582976), (288, 1484040), (298, 1434240), (320, 1335636), (332, 1287360), (360, 1187232), (384, 1113030), (415, 1029888), (432, 989360), (447, 956160), (480, 890424), (498, 858240), (540, 791488), (576, 742020), (596, 717120), (640, 667818), (664, 643680), (720, 593616), (745, 573696), (747, 572160), (768, 556515), (830, 514944), (864, 494680), (894, 478080), (960, 445212), (996, 429120), (1080, 395744), (1152, 371010), (1192, 358560), (1245, 343296), (1280, 333909), (1328, 321840), (1341, 318720), (1440, 296808), (1490, 286848), (1494, 286080), (1660, 257472), (1728, 247340), (1788, 239040), (1920, 222606), (1992, 214560), (2160, 197872), (2235, 191232), (2241, 190720), (2304, 185505), (2384, 179280), (2490, 171648), (2656, 160920), (2682, 159360), (2880, 148404), (2980, 143424), (2988, 143040), (3320, 128736), (3456, 123670), (3576, 119520), (3735, 114432), (3840, 111303), (3984, 107280), (4023, 106240), (4320, 98936), (4470, 95616), (4482, 95360), (4768, 89640), (4980, 85824), (5312, 80460), (5364, 79680), (5760, 74202), (5960, 71712), (5976, 71520), (6640, 64368), (6705, 63744), (6912, 61835), (7152, 59760), (7470, 57216), (7968, 53640), (8046, 53120), (8640, 49468), (8940, 47808), (8964, 47680), (9536, 44820), (9960, 42912), (10624, 40230), (10728, 39840), (11205, 38144), (11520, 37101), (11920, 35856), (11952, 35760), (12367, 34560), (13280, 32184), (13410, 31872), (14304, 29880), (14940, 28608), (15936, 26820), (16092, 26560), (17280, 24734), (17880, 23904), (17928, 23840), (19072, 22410), (19920, 21456), (20115, 21248)]