1879517520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1024

約数の個数: 240

約数和(自身を含む): 6613326720

約数和(自身を除く): 4733809200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 243, 270, 324, 327, 360, 405, 432, 436, 486, 540, 545, 648, 654, 720, 810, 872, 887, 972, 981, 1080, 1090, 1215, 1296, 1308, 1620, 1635, 1744, 1774, 1944, 1962, 2160, 2180, 2430, 2616, 2661, 2943, 3240, 3270, 3548, 3888, 3924, 4360, 4435, 4860, 4905, 5232, 5322, 5886, 6480, 6540, 7096, 7848, 7983, 8720, 8829, 8870, 9720, 9810, 10644, 11772, 13080, 13305, 14192, 14715, 15696, 15966, 17658, 17740, 19440, 19620, 21288, 23544, 23949, 26160, 26487, 26610, 29430, 31932, 35316, 35480, 39240, 39915, 42576, 44145, 47088, 47898, 52974, 53220, 58860, 63864, 70632, 70960, 71847, 78480, 79830, 88290, 95796, 96683, 105948, 106440, 117720, 119745, 127728, 132435, 141264, 143694, 159660, 176580, 191592, 193366, 211896, 212880, 215541, 235440, 239490, 264870, 287388, 290049, 319320, 353160, 359235, 383184, 386732, 423792, 431082, 478980, 483415, 529740, 574776, 580098, 638640, 706320, 718470, 773464, 862164, 870147, 957960, 966830, 1059480, 1077705, 1149552, 1160196, 1436940, 1450245, 1546928, 1724328, 1740294, 1915920, 1933660, 2118960, 2155410, 2320392, 2610441, 2873880, 2900490, 3448656, 3480588, 3867320, 4310820, 4350735, 4640784, 5220882, 5747760, 5800980, 6961176, 7734640, 7831323, 8621640, 8701470, 10441764, 11601960, 13052205, 13922352, 15662646, 17243280, 17402940, 20883528, 23203920, 23493969, 26104410, 31325292, 34805880, 39156615, 41767056, 46987938, 52208820, 62650584, 69611760, 78313230, 93975876, 104417640, 117469845, 125301168, 156626460, 187951752, 208835280, 234939690, 313252920, 375903504, 469879380, 626505840, 939758760, 1879517520]

約数ペア:

[(1, 1879517520), (2, 939758760), (3, 626505840), (4, 469879380), (5, 375903504), (6, 313252920), (8, 234939690), (9, 208835280), (10, 187951752), (12, 156626460), (15, 125301168), (16, 117469845), (18, 104417640), (20, 93975876), (24, 78313230), (27, 69611760), (30, 62650584), (36, 52208820), (40, 46987938), (45, 41767056), (48, 39156615), (54, 34805880), (60, 31325292), (72, 26104410), (80, 23493969), (81, 23203920), (90, 20883528), (108, 17402940), (109, 17243280), (120, 15662646), (135, 13922352), (144, 13052205), (162, 11601960), (180, 10441764), (216, 8701470), (218, 8621640), (240, 7831323), (243, 7734640), (270, 6961176), (324, 5800980), (327, 5747760), (360, 5220882), (405, 4640784), (432, 4350735), (436, 4310820), (486, 3867320), (540, 3480588), (545, 3448656), (648, 2900490), (654, 2873880), (720, 2610441), (810, 2320392), (872, 2155410), (887, 2118960), (972, 1933660), (981, 1915920), (1080, 1740294), (1090, 1724328), (1215, 1546928), (1296, 1450245), (1308, 1436940), (1620, 1160196), (1635, 1149552), (1744, 1077705), (1774, 1059480), (1944, 966830), (1962, 957960), (2160, 870147), (2180, 862164), (2430, 773464), (2616, 718470), (2661, 706320), (2943, 638640), (3240, 580098), (3270, 574776), (3548, 529740), (3888, 483415), (3924, 478980), (4360, 431082), (4435, 423792), (4860, 386732), (4905, 383184), (5232, 359235), (5322, 353160), (5886, 319320), (6480, 290049), (6540, 287388), (7096, 264870), (7848, 239490), (7983, 235440), (8720, 215541), (8829, 212880), (8870, 211896), (9720, 193366), (9810, 191592), (10644, 176580), (11772, 159660), (13080, 143694), (13305, 141264), (14192, 132435), (14715, 127728), (15696, 119745), (15966, 117720), (17658, 106440), (17740, 105948), (19440, 96683), (19620, 95796), (21288, 88290), (23544, 79830), (23949, 78480), (26160, 71847), (26487, 70960), (26610, 70632), (29430, 63864), (31932, 58860), (35316, 53220), (35480, 52974), (39240, 47898), (39915, 47088), (42576, 44145)]