138417120

素因数分解:

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

素因数の和:382

約数の個数: 144

約数和(自身を含む): 487181520

約数和(自身を除く): 348764400

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, 90, 96, 108, 120, 135, 144, 160, 179, 180, 216, 240, 270, 288, 358, 360, 432, 480, 537, 540, 716, 720, 864, 895, 1074, 1080, 1432, 1440, 1611, 1790, 2148, 2160, 2685, 2864, 3222, 3580, 4296, 4320, 4833, 5370, 5728, 6444, 7160, 8055, 8592, 9666, 10740, 12888, 14320, 16110, 17184, 19332, 21480, 24165, 25776, 28640, 32041, 32220, 38664, 42960, 48330, 51552, 64082, 64440, 77328, 85920, 96123, 96660, 128164, 128880, 154656, 160205, 192246, 193320, 256328, 257760, 288369, 320410, 384492, 386640, 480615, 512656, 576738, 640820, 768984, 773280, 865107, 961230, 1025312, 1153476, 1281640, 1441845, 1537968, 1730214, 1922460, 2306952, 2563280, 2883690, 3075936, 3460428, 3844920, 4325535, 4613904, 5126560, 5767380, 6920856, 7689840, 8651070, 9227808, 11534760, 13841712, 15379680, 17302140, 23069520, 27683424, 34604280, 46139040, 69208560, 138417120]

約数ペア:

[(1, 138417120), (2, 69208560), (3, 46139040), (4, 34604280), (5, 27683424), (6, 23069520), (8, 17302140), (9, 15379680), (10, 13841712), (12, 11534760), (15, 9227808), (16, 8651070), (18, 7689840), (20, 6920856), (24, 5767380), (27, 5126560), (30, 4613904), (32, 4325535), (36, 3844920), (40, 3460428), (45, 3075936), (48, 2883690), (54, 2563280), (60, 2306952), (72, 1922460), (80, 1730214), (90, 1537968), (96, 1441845), (108, 1281640), (120, 1153476), (135, 1025312), (144, 961230), (160, 865107), (179, 773280), (180, 768984), (216, 640820), (240, 576738), (270, 512656), (288, 480615), (358, 386640), (360, 384492), (432, 320410), (480, 288369), (537, 257760), (540, 256328), (716, 193320), (720, 192246), (864, 160205), (895, 154656), (1074, 128880), (1080, 128164), (1432, 96660), (1440, 96123), (1611, 85920), (1790, 77328), (2148, 64440), (2160, 64082), (2685, 51552), (2864, 48330), (3222, 42960), (3580, 38664), (4296, 32220), (4320, 32041), (4833, 28640), (5370, 25776), (5728, 24165), (6444, 21480), (7160, 19332), (8055, 17184), (8592, 16110), (9666, 14320), (10740, 12888)]