1408637520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 320

約数和(自身を含む): 5080627200

約数和(自身を除く): 3671989680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 109, 120, 124, 135, 144, 155, 180, 186, 193, 216, 218, 240, 248, 270, 279, 310, 327, 360, 372, 386, 432, 436, 465, 496, 540, 545, 558, 579, 620, 654, 720, 744, 772, 837, 872, 930, 965, 981, 1080, 1090, 1116, 1158, 1240, 1308, 1395, 1488, 1544, 1635, 1674, 1737, 1744, 1860, 1930, 1962, 2160, 2180, 2232, 2316, 2480, 2616, 2790, 2895, 2943, 3088, 3270, 3348, 3379, 3474, 3720, 3860, 3924, 4185, 4360, 4464, 4632, 4905, 5211, 5232, 5580, 5790, 5886, 5983, 6540, 6696, 6758, 6948, 7440, 7720, 7848, 8370, 8685, 8720, 9264, 9810, 10137, 10422, 11160, 11580, 11772, 11966, 13080, 13392, 13516, 13896, 14715, 15440, 15696, 16740, 16895, 17370, 17949, 19620, 20274, 20844, 21037, 22320, 23160, 23544, 23932, 26055, 26160, 27032, 27792, 29430, 29915, 30411, 33480, 33790, 34740, 35898, 39240, 40548, 41688, 42074, 46320, 47088, 47864, 50685, 52110, 53847, 54064, 58860, 59830, 60822, 63111, 66960, 67580, 69480, 71796, 78480, 81096, 83376, 84148, 89745, 91233, 95728, 101370, 104220, 105185, 107694, 117720, 119660, 121644, 126222, 135160, 138960, 143592, 152055, 161541, 162192, 168296, 179490, 182466, 189333, 202740, 208440, 210370, 215388, 235440, 239320, 243288, 252444, 269235, 270320, 287184, 304110, 315555, 323082, 336592, 358980, 364932, 378666, 405480, 416880, 420740, 430776, 456165, 478640, 486576, 504888, 538470, 567999, 608220, 631110, 646164, 652147, 717960, 729864, 757332, 807705, 810960, 841480, 861552, 912330, 946665, 1009776, 1076940, 1135998, 1216440, 1262220, 1292328, 1304294, 1435920, 1459728, 1514664, 1615410, 1682960, 1824660, 1893330, 1956441, 2153880, 2271996, 2432880, 2524440, 2584656, 2608588, 2839995, 3029328, 3230820, 3260735, 3649320, 3786660, 3912882, 4307760, 4543992, 5048880, 5217176, 5679990, 5869323, 6461640, 6521470, 7298640, 7573320, 7825764, 9087984, 9782205, 10434352, 11359980, 11738646, 12923280, 13042940, 15146640, 15651528, 17607969, 19564410, 22719960, 23477292, 26085880, 29346615, 31303056, 35215938, 39128820, 45439920, 46954584, 52171760, 58693230, 70431876, 78257640, 88039845, 93909168, 117386460, 140863752, 156515280, 176079690, 234772920, 281727504, 352159380, 469545840, 704318760, 1408637520]

約数ペア:

[(1, 1408637520), (2, 704318760), (3, 469545840), (4, 352159380), (5, 281727504), (6, 234772920), (8, 176079690), (9, 156515280), (10, 140863752), (12, 117386460), (15, 93909168), (16, 88039845), (18, 78257640), (20, 70431876), (24, 58693230), (27, 52171760), (30, 46954584), (31, 45439920), (36, 39128820), (40, 35215938), (45, 31303056), (48, 29346615), (54, 26085880), (60, 23477292), (62, 22719960), (72, 19564410), (80, 17607969), (90, 15651528), (93, 15146640), (108, 13042940), (109, 12923280), (120, 11738646), (124, 11359980), (135, 10434352), (144, 9782205), (155, 9087984), (180, 7825764), (186, 7573320), (193, 7298640), (216, 6521470), (218, 6461640), (240, 5869323), (248, 5679990), (270, 5217176), (279, 5048880), (310, 4543992), (327, 4307760), (360, 3912882), (372, 3786660), (386, 3649320), (432, 3260735), (436, 3230820), (465, 3029328), (496, 2839995), (540, 2608588), (545, 2584656), (558, 2524440), (579, 2432880), (620, 2271996), (654, 2153880), (720, 1956441), (744, 1893330), (772, 1824660), (837, 1682960), (872, 1615410), (930, 1514664), (965, 1459728), (981, 1435920), (1080, 1304294), (1090, 1292328), (1116, 1262220), (1158, 1216440), (1240, 1135998), (1308, 1076940), (1395, 1009776), (1488, 946665), (1544, 912330), (1635, 861552), (1674, 841480), (1737, 810960), (1744, 807705), (1860, 757332), (1930, 729864), (1962, 717960), (2160, 652147), (2180, 646164), (2232, 631110), (2316, 608220), (2480, 567999), (2616, 538470), (2790, 504888), (2895, 486576), (2943, 478640), (3088, 456165), (3270, 430776), (3348, 420740), (3379, 416880), (3474, 405480), (3720, 378666), (3860, 364932), (3924, 358980), (4185, 336592), (4360, 323082), (4464, 315555), (4632, 304110), (4905, 287184), (5211, 270320), (5232, 269235), (5580, 252444), (5790, 243288), (5886, 239320), (5983, 235440), (6540, 215388), (6696, 210370), (6758, 208440), (6948, 202740), (7440, 189333), (7720, 182466), (7848, 179490), (8370, 168296), (8685, 162192), (8720, 161541), (9264, 152055), (9810, 143592), (10137, 138960), (10422, 135160), (11160, 126222), (11580, 121644), (11772, 119660), (11966, 117720), (13080, 107694), (13392, 105185), (13516, 104220), (13896, 101370), (14715, 95728), (15440, 91233), (15696, 89745), (16740, 84148), (16895, 83376), (17370, 81096), (17949, 78480), (19620, 71796), (20274, 69480), (20844, 67580), (21037, 66960), (22320, 63111), (23160, 60822), (23544, 59830), (23932, 58860), (26055, 54064), (26160, 53847), (27032, 52110), (27792, 50685), (29430, 47864), (29915, 47088), (30411, 46320), (33480, 42074), (33790, 41688), (34740, 40548), (35898, 39240)]