1239325440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 4238438400

約数和(自身を除く): 2999112960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 145, 155, 160, 174, 186, 192, 232, 240, 248, 256, 290, 310, 320, 348, 359, 372, 384, 435, 464, 465, 480, 496, 580, 620, 640, 696, 718, 744, 768, 870, 899, 928, 930, 960, 992, 1077, 1160, 1240, 1280, 1392, 1436, 1488, 1740, 1795, 1798, 1856, 1860, 1920, 1984, 2154, 2320, 2480, 2697, 2784, 2872, 2976, 3480, 3590, 3596, 3712, 3720, 3840, 3968, 4308, 4495, 4640, 4960, 5385, 5394, 5568, 5744, 5952, 6960, 7180, 7192, 7424, 7440, 7936, 8616, 8990, 9280, 9920, 10411, 10770, 10788, 11129, 11136, 11488, 11904, 13485, 13920, 14360, 14384, 14880, 17232, 17980, 18560, 19840, 20822, 21540, 21576, 22258, 22272, 22976, 23808, 26970, 27840, 28720, 28768, 29760, 31233, 33387, 34464, 35960, 37120, 39680, 41644, 43080, 43152, 44516, 45952, 52055, 53940, 55645, 55680, 57440, 57536, 59520, 62466, 66774, 68928, 71920, 83288, 86160, 86304, 89032, 91904, 104110, 107880, 111290, 111360, 114880, 115072, 119040, 124932, 133548, 137856, 143840, 156165, 166576, 166935, 172320, 172608, 178064, 208220, 215760, 222580, 229760, 230144, 249864, 267096, 275712, 287680, 312330, 322741, 333152, 333870, 344640, 345216, 356128, 416440, 431520, 445160, 459520, 499728, 534192, 575360, 624660, 645482, 666304, 667740, 689280, 690432, 712256, 832880, 863040, 890320, 968223, 999456, 1068384, 1150720, 1249320, 1290964, 1332608, 1335480, 1378560, 1424512, 1613705, 1665760, 1726080, 1780640, 1936446, 1998912, 2136768, 2498640, 2581928, 2665216, 2670960, 2849024, 3227410, 3331520, 3452160, 3561280, 3872892, 3997824, 4273536, 4841115, 4997280, 5163856, 5341920, 6454820, 6663040, 7122560, 7745784, 7995648, 8547072, 9682230, 9994560, 10327712, 10683840, 12909640, 13326080, 14245120, 15491568, 19364460, 19989120, 20655424, 21367680, 25819280, 30983136, 38728920, 39978240, 41310848, 42735360, 51638560, 61966272, 77457840, 82621696, 103277120, 123932544, 154915680, 206554240, 247865088, 309831360, 413108480, 619662720, 1239325440]

約数ペア:

[(1, 1239325440), (2, 619662720), (3, 413108480), (4, 309831360), (5, 247865088), (6, 206554240), (8, 154915680), (10, 123932544), (12, 103277120), (15, 82621696), (16, 77457840), (20, 61966272), (24, 51638560), (29, 42735360), (30, 41310848), (31, 39978240), (32, 38728920), (40, 30983136), (48, 25819280), (58, 21367680), (60, 20655424), (62, 19989120), (64, 19364460), (80, 15491568), (87, 14245120), (93, 13326080), (96, 12909640), (116, 10683840), (120, 10327712), (124, 9994560), (128, 9682230), (145, 8547072), (155, 7995648), (160, 7745784), (174, 7122560), (186, 6663040), (192, 6454820), (232, 5341920), (240, 5163856), (248, 4997280), (256, 4841115), (290, 4273536), (310, 3997824), (320, 3872892), (348, 3561280), (359, 3452160), (372, 3331520), (384, 3227410), (435, 2849024), (464, 2670960), (465, 2665216), (480, 2581928), (496, 2498640), (580, 2136768), (620, 1998912), (640, 1936446), (696, 1780640), (718, 1726080), (744, 1665760), (768, 1613705), (870, 1424512), (899, 1378560), (928, 1335480), (930, 1332608), (960, 1290964), (992, 1249320), (1077, 1150720), (1160, 1068384), (1240, 999456), (1280, 968223), (1392, 890320), (1436, 863040), (1488, 832880), (1740, 712256), (1795, 690432), (1798, 689280), (1856, 667740), (1860, 666304), (1920, 645482), (1984, 624660), (2154, 575360), (2320, 534192), (2480, 499728), (2697, 459520), (2784, 445160), (2872, 431520), (2976, 416440), (3480, 356128), (3590, 345216), (3596, 344640), (3712, 333870), (3720, 333152), (3840, 322741), (3968, 312330), (4308, 287680), (4495, 275712), (4640, 267096), (4960, 249864), (5385, 230144), (5394, 229760), (5568, 222580), (5744, 215760), (5952, 208220), (6960, 178064), (7180, 172608), (7192, 172320), (7424, 166935), (7440, 166576), (7936, 156165), (8616, 143840), (8990, 137856), (9280, 133548), (9920, 124932), (10411, 119040), (10770, 115072), (10788, 114880), (11129, 111360), (11136, 111290), (11488, 107880), (11904, 104110), (13485, 91904), (13920, 89032), (14360, 86304), (14384, 86160), (14880, 83288), (17232, 71920), (17980, 68928), (18560, 66774), (19840, 62466), (20822, 59520), (21540, 57536), (21576, 57440), (22258, 55680), (22272, 55645), (22976, 53940), (23808, 52055), (26970, 45952), (27840, 44516), (28720, 43152), (28768, 43080), (29760, 41644), (31233, 39680), (33387, 37120), (34464, 35960)]