1253011680

素因数分解:

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

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 4467687840

約数和(自身を除く): 3214676160

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, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 216, 218, 240, 270, 288, 324, 327, 360, 405, 432, 436, 480, 540, 545, 648, 654, 720, 810, 864, 872, 887, 981, 1080, 1090, 1296, 1308, 1440, 1620, 1635, 1744, 1774, 1962, 2160, 2180, 2592, 2616, 2661, 2943, 3240, 3270, 3488, 3548, 3924, 4320, 4360, 4435, 4905, 5232, 5322, 5886, 6480, 6540, 7096, 7848, 7983, 8720, 8829, 8870, 9810, 10464, 10644, 11772, 12960, 13080, 13305, 14192, 14715, 15696, 15966, 17440, 17658, 17740, 19620, 21288, 23544, 23949, 26160, 26610, 28384, 29430, 31392, 31932, 35316, 35480, 39240, 39915, 42576, 44145, 47088, 47898, 52320, 53220, 58860, 63864, 70632, 70960, 71847, 78480, 79830, 85152, 88290, 94176, 95796, 96683, 106440, 117720, 119745, 127728, 141264, 141920, 143694, 156960, 159660, 176580, 191592, 193366, 212880, 235440, 239490, 255456, 282528, 287388, 290049, 319320, 353160, 359235, 383184, 386732, 425760, 470880, 478980, 483415, 574776, 580098, 638640, 706320, 718470, 766368, 773464, 870147, 957960, 966830, 1149552, 1160196, 1277280, 1412640, 1436940, 1450245, 1546928, 1740294, 1915920, 1933660, 2299104, 2320392, 2610441, 2873880, 2900490, 3093856, 3480588, 3831840, 3867320, 4350735, 4640784, 5220882, 5747760, 5800980, 6961176, 7734640, 7831323, 8701470, 9281568, 10441764, 11495520, 11601960, 13052205, 13922352, 15469280, 15662646, 17402940, 20883528, 23203920, 26104410, 27844704, 31325292, 34805880, 39156615, 41767056, 46407840, 52208820, 62650584, 69611760, 78313230, 83534112, 104417640, 125301168, 139223520, 156626460, 208835280, 250602336, 313252920, 417670560, 626505840, 1253011680]

約数ペア:

[(1, 1253011680), (2, 626505840), (3, 417670560), (4, 313252920), (5, 250602336), (6, 208835280), (8, 156626460), (9, 139223520), (10, 125301168), (12, 104417640), (15, 83534112), (16, 78313230), (18, 69611760), (20, 62650584), (24, 52208820), (27, 46407840), (30, 41767056), (32, 39156615), (36, 34805880), (40, 31325292), (45, 27844704), (48, 26104410), (54, 23203920), (60, 20883528), (72, 17402940), (80, 15662646), (81, 15469280), (90, 13922352), (96, 13052205), (108, 11601960), (109, 11495520), (120, 10441764), (135, 9281568), (144, 8701470), (160, 7831323), (162, 7734640), (180, 6961176), (216, 5800980), (218, 5747760), (240, 5220882), (270, 4640784), (288, 4350735), (324, 3867320), (327, 3831840), (360, 3480588), (405, 3093856), (432, 2900490), (436, 2873880), (480, 2610441), (540, 2320392), (545, 2299104), (648, 1933660), (654, 1915920), (720, 1740294), (810, 1546928), (864, 1450245), (872, 1436940), (887, 1412640), (981, 1277280), (1080, 1160196), (1090, 1149552), (1296, 966830), (1308, 957960), (1440, 870147), (1620, 773464), (1635, 766368), (1744, 718470), (1774, 706320), (1962, 638640), (2160, 580098), (2180, 574776), (2592, 483415), (2616, 478980), (2661, 470880), (2943, 425760), (3240, 386732), (3270, 383184), (3488, 359235), (3548, 353160), (3924, 319320), (4320, 290049), (4360, 287388), (4435, 282528), (4905, 255456), (5232, 239490), (5322, 235440), (5886, 212880), (6480, 193366), (6540, 191592), (7096, 176580), (7848, 159660), (7983, 156960), (8720, 143694), (8829, 141920), (8870, 141264), (9810, 127728), (10464, 119745), (10644, 117720), (11772, 106440), (12960, 96683), (13080, 95796), (13305, 94176), (14192, 88290), (14715, 85152), (15696, 79830), (15966, 78480), (17440, 71847), (17658, 70960), (17740, 70632), (19620, 63864), (21288, 58860), (23544, 53220), (23949, 52320), (26160, 47898), (26610, 47088), (28384, 44145), (29430, 42576), (31392, 39915), (31932, 39240), (35316, 35480)]