289826640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 160

約数和(自身を含む): 1008268800

約数和(自身を除く): 718442160

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, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1231, 1308, 1635, 1744, 1962, 2160, 2180, 2462, 2616, 2943, 3270, 3693, 3924, 4360, 4905, 4924, 5232, 5886, 6155, 6540, 7386, 7848, 8720, 9810, 9848, 11079, 11772, 12310, 13080, 14715, 14772, 15696, 18465, 19620, 19696, 22158, 23544, 24620, 26160, 29430, 29544, 33237, 36930, 39240, 44316, 47088, 49240, 55395, 58860, 59088, 66474, 73860, 78480, 88632, 98480, 110790, 117720, 132948, 134179, 147720, 166185, 177264, 221580, 235440, 265896, 268358, 295440, 332370, 402537, 443160, 531792, 536716, 664740, 670895, 805074, 886320, 1073432, 1207611, 1329480, 1341790, 1610148, 2012685, 2146864, 2415222, 2658960, 2683580, 3220296, 3622833, 4025370, 4830444, 5367160, 6038055, 6440592, 7245666, 8050740, 9660888, 10734320, 12076110, 14491332, 16101480, 18114165, 19321776, 24152220, 28982664, 32202960, 36228330, 48304440, 57965328, 72456660, 96608880, 144913320, 289826640]

約数ペア:

[(1, 289826640), (2, 144913320), (3, 96608880), (4, 72456660), (5, 57965328), (6, 48304440), (8, 36228330), (9, 32202960), (10, 28982664), (12, 24152220), (15, 19321776), (16, 18114165), (18, 16101480), (20, 14491332), (24, 12076110), (27, 10734320), (30, 9660888), (36, 8050740), (40, 7245666), (45, 6440592), (48, 6038055), (54, 5367160), (60, 4830444), (72, 4025370), (80, 3622833), (90, 3220296), (108, 2683580), (109, 2658960), (120, 2415222), (135, 2146864), (144, 2012685), (180, 1610148), (216, 1341790), (218, 1329480), (240, 1207611), (270, 1073432), (327, 886320), (360, 805074), (432, 670895), (436, 664740), (540, 536716), (545, 531792), (654, 443160), (720, 402537), (872, 332370), (981, 295440), (1080, 268358), (1090, 265896), (1231, 235440), (1308, 221580), (1635, 177264), (1744, 166185), (1962, 147720), (2160, 134179), (2180, 132948), (2462, 117720), (2616, 110790), (2943, 98480), (3270, 88632), (3693, 78480), (3924, 73860), (4360, 66474), (4905, 59088), (4924, 58860), (5232, 55395), (5886, 49240), (6155, 47088), (6540, 44316), (7386, 39240), (7848, 36930), (8720, 33237), (9810, 29544), (9848, 29430), (11079, 26160), (11772, 24620), (12310, 23544), (13080, 22158), (14715, 19696), (14772, 19620), (15696, 18465)]