639791040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 448

約数和(自身を含む): 2487168000

約数和(自身を除く): 1847376960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 67, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 134, 140, 145, 147, 160, 168, 174, 192, 196, 201, 203, 210, 224, 232, 240, 245, 268, 280, 290, 294, 320, 335, 336, 343, 348, 392, 402, 406, 420, 435, 448, 464, 469, 480, 490, 536, 560, 580, 588, 609, 670, 672, 686, 696, 735, 784, 804, 812, 840, 870, 928, 938, 960, 980, 1005, 1015, 1029, 1072, 1120, 1160, 1176, 1218, 1340, 1344, 1372, 1392, 1407, 1421, 1470, 1568, 1608, 1624, 1680, 1715, 1740, 1856, 1876, 1943, 1960, 2010, 2030, 2058, 2144, 2240, 2320, 2345, 2352, 2436, 2680, 2744, 2784, 2814, 2842, 2940, 3045, 3136, 3216, 3248, 3283, 3360, 3430, 3480, 3752, 3886, 3920, 4020, 4060, 4116, 4263, 4288, 4640, 4690, 4704, 4872, 5145, 5360, 5488, 5568, 5628, 5684, 5829, 5880, 6090, 6432, 6496, 6566, 6720, 6860, 6960, 7035, 7105, 7504, 7772, 7840, 8040, 8120, 8232, 8526, 9280, 9380, 9408, 9715, 9744, 9849, 9947, 10290, 10720, 10976, 11256, 11368, 11658, 11760, 12180, 12864, 12992, 13132, 13601, 13720, 13920, 14070, 14210, 15008, 15544, 15680, 16080, 16240, 16415, 16464, 17052, 18760, 19430, 19488, 19698, 19894, 20580, 21315, 21440, 21952, 22512, 22736, 22981, 23316, 23520, 24360, 26264, 27202, 27440, 27840, 28140, 28420, 29145, 29841, 30016, 31088, 32160, 32480, 32830, 32928, 34104, 37520, 38860, 38976, 39396, 39788, 40803, 41160, 42630, 45024, 45472, 45962, 46632, 47040, 48720, 49245, 49735, 52528, 54404, 54880, 56280, 56840, 58290, 59682, 62176, 64320, 64960, 65660, 65856, 68005, 68208, 68943, 75040, 77720, 78792, 79576, 81606, 82320, 85260, 90048, 90944, 91924, 93264, 95207, 97440, 98490, 99470, 105056, 108808, 109760, 112560, 113680, 114905, 116580, 119364, 124352, 131320, 136010, 136416, 137886, 149205, 150080, 155440, 157584, 159152, 163212, 164640, 170520, 183848, 186528, 190414, 194880, 196980, 198940, 204015, 210112, 217616, 225120, 227360, 229810, 233160, 238728, 262640, 272020, 272832, 275772, 285621, 298410, 310880, 315168, 318304, 326424, 329280, 341040, 344715, 367696, 373056, 380828, 393960, 397880, 408030, 435232, 450240, 454720, 459620, 466320, 476035, 477456, 525280, 544040, 551544, 571242, 596820, 621760, 630336, 636608, 652848, 666449, 682080, 689430, 735392, 761656, 787920, 795760, 816060, 870464, 919240, 932640, 952070, 954912, 1050560, 1088080, 1103088, 1142484, 1193640, 1305696, 1332898, 1364160, 1378860, 1428105, 1470784, 1523312, 1575840, 1591520, 1632120, 1838480, 1865280, 1904140, 1909824, 1999347, 2176160, 2206176, 2284968, 2387280, 2611392, 2665796, 2757720, 2856210, 3046624, 3151680, 3183040, 3264240, 3332245, 3676960, 3808280, 3998694, 4352320, 4412352, 4569936, 4774560, 5331592, 5515440, 5712420, 6093248, 6528480, 6664490, 7353920, 7616560, 7997388, 9139872, 9549120, 9996735, 10663184, 11030880, 11424840, 13056960, 13328980, 15233120, 15994776, 18279744, 19993470, 21326368, 22061760, 22849680, 26657960, 30466240, 31989552, 39986940, 42652736, 45699360, 53315920, 63979104, 79973880, 91398720, 106631840, 127958208, 159947760, 213263680, 319895520, 639791040]

約数ペア:

[(1, 639791040), (2, 319895520), (3, 213263680), (4, 159947760), (5, 127958208), (6, 106631840), (7, 91398720), (8, 79973880), (10, 63979104), (12, 53315920), (14, 45699360), (15, 42652736), (16, 39986940), (20, 31989552), (21, 30466240), (24, 26657960), (28, 22849680), (29, 22061760), (30, 21326368), (32, 19993470), (35, 18279744), (40, 15994776), (42, 15233120), (48, 13328980), (49, 13056960), (56, 11424840), (58, 11030880), (60, 10663184), (64, 9996735), (67, 9549120), (70, 9139872), (80, 7997388), (84, 7616560), (87, 7353920), (96, 6664490), (98, 6528480), (105, 6093248), (112, 5712420), (116, 5515440), (120, 5331592), (134, 4774560), (140, 4569936), (145, 4412352), (147, 4352320), (160, 3998694), (168, 3808280), (174, 3676960), (192, 3332245), (196, 3264240), (201, 3183040), (203, 3151680), (210, 3046624), (224, 2856210), (232, 2757720), (240, 2665796), (245, 2611392), (268, 2387280), (280, 2284968), (290, 2206176), (294, 2176160), (320, 1999347), (335, 1909824), (336, 1904140), (343, 1865280), (348, 1838480), (392, 1632120), (402, 1591520), (406, 1575840), (420, 1523312), (435, 1470784), (448, 1428105), (464, 1378860), (469, 1364160), (480, 1332898), (490, 1305696), (536, 1193640), (560, 1142484), (580, 1103088), (588, 1088080), (609, 1050560), (670, 954912), (672, 952070), (686, 932640), (696, 919240), (735, 870464), (784, 816060), (804, 795760), (812, 787920), (840, 761656), (870, 735392), (928, 689430), (938, 682080), (960, 666449), (980, 652848), (1005, 636608), (1015, 630336), (1029, 621760), (1072, 596820), (1120, 571242), (1160, 551544), (1176, 544040), (1218, 525280), (1340, 477456), (1344, 476035), (1372, 466320), (1392, 459620), (1407, 454720), (1421, 450240), (1470, 435232), (1568, 408030), (1608, 397880), (1624, 393960), (1680, 380828), (1715, 373056), (1740, 367696), (1856, 344715), (1876, 341040), (1943, 329280), (1960, 326424), (2010, 318304), (2030, 315168), (2058, 310880), (2144, 298410), (2240, 285621), (2320, 275772), (2345, 272832), (2352, 272020), (2436, 262640), (2680, 238728), (2744, 233160), (2784, 229810), (2814, 227360), (2842, 225120), (2940, 217616), (3045, 210112), (3136, 204015), (3216, 198940), (3248, 196980), (3283, 194880), (3360, 190414), (3430, 186528), (3480, 183848), (3752, 170520), (3886, 164640), (3920, 163212), (4020, 159152), (4060, 157584), (4116, 155440), (4263, 150080), (4288, 149205), (4640, 137886), (4690, 136416), (4704, 136010), (4872, 131320), (5145, 124352), (5360, 119364), (5488, 116580), (5568, 114905), (5628, 113680), (5684, 112560), (5829, 109760), (5880, 108808), (6090, 105056), (6432, 99470), (6496, 98490), (6566, 97440), (6720, 95207), (6860, 93264), (6960, 91924), (7035, 90944), (7105, 90048), (7504, 85260), (7772, 82320), (7840, 81606), (8040, 79576), (8120, 78792), (8232, 77720), (8526, 75040), (9280, 68943), (9380, 68208), (9408, 68005), (9715, 65856), (9744, 65660), (9849, 64960), (9947, 64320), (10290, 62176), (10720, 59682), (10976, 58290), (11256, 56840), (11368, 56280), (11658, 54880), (11760, 54404), (12180, 52528), (12864, 49735), (12992, 49245), (13132, 48720), (13601, 47040), (13720, 46632), (13920, 45962), (14070, 45472), (14210, 45024), (15008, 42630), (15544, 41160), (15680, 40803), (16080, 39788), (16240, 39396), (16415, 38976), (16464, 38860), (17052, 37520), (18760, 34104), (19430, 32928), (19488, 32830), (19698, 32480), (19894, 32160), (20580, 31088), (21315, 30016), (21440, 29841), (21952, 29145), (22512, 28420), (22736, 28140), (22981, 27840), (23316, 27440), (23520, 27202), (24360, 26264)]