90989280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 313120080

約数和(自身を除く): 222130800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 353, 358, 360, 480, 537, 706, 716, 720, 895, 1059, 1074, 1412, 1432, 1440, 1611, 1765, 1790, 2118, 2148, 2685, 2824, 2864, 3177, 3222, 3530, 3580, 4236, 4296, 5295, 5370, 5648, 5728, 6354, 6444, 7060, 7160, 8055, 8472, 8592, 10590, 10740, 11296, 12708, 12888, 14120, 14320, 15885, 16110, 16944, 17184, 21180, 21480, 25416, 25776, 28240, 28640, 31770, 32220, 33888, 42360, 42960, 50832, 51552, 56480, 63187, 63540, 64440, 84720, 85920, 101664, 126374, 127080, 128880, 169440, 189561, 252748, 254160, 257760, 315935, 379122, 505496, 508320, 568683, 631870, 758244, 947805, 1010992, 1137366, 1263740, 1516488, 1895610, 2021984, 2274732, 2527480, 2843415, 3032976, 3791220, 4549464, 5054960, 5686830, 6065952, 7582440, 9098928, 10109920, 11373660, 15164880, 18197856, 22747320, 30329760, 45494640, 90989280]

約数ペア:

[(1, 90989280), (2, 45494640), (3, 30329760), (4, 22747320), (5, 18197856), (6, 15164880), (8, 11373660), (9, 10109920), (10, 9098928), (12, 7582440), (15, 6065952), (16, 5686830), (18, 5054960), (20, 4549464), (24, 3791220), (30, 3032976), (32, 2843415), (36, 2527480), (40, 2274732), (45, 2021984), (48, 1895610), (60, 1516488), (72, 1263740), (80, 1137366), (90, 1010992), (96, 947805), (120, 758244), (144, 631870), (160, 568683), (179, 508320), (180, 505496), (240, 379122), (288, 315935), (353, 257760), (358, 254160), (360, 252748), (480, 189561), (537, 169440), (706, 128880), (716, 127080), (720, 126374), (895, 101664), (1059, 85920), (1074, 84720), (1412, 64440), (1432, 63540), (1440, 63187), (1611, 56480), (1765, 51552), (1790, 50832), (2118, 42960), (2148, 42360), (2685, 33888), (2824, 32220), (2864, 31770), (3177, 28640), (3222, 28240), (3530, 25776), (3580, 25416), (4236, 21480), (4296, 21180), (5295, 17184), (5370, 16944), (5648, 16110), (5728, 15885), (6354, 14320), (6444, 14120), (7060, 12888), (7160, 12708), (8055, 11296), (8472, 10740), (8592, 10590)]