247821120

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3219

約数の個数: 168

約数和(自身を含む): 884249184

約数和(自身を除く): 636428064

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3187, 3240, 3888, 4320, 4860, 5184, 6374, 6480, 7776, 8640, 9561, 9720, 12748, 12960, 15552, 15935, 19122, 19440, 25496, 25920, 28683, 31870, 38244, 38880, 47805, 50992, 57366, 63740, 76488, 77760, 86049, 95610, 101984, 114732, 127480, 143415, 152976, 172098, 191220, 203968, 229464, 254960, 258147, 286830, 305952, 344196, 382440, 430245, 458928, 509920, 516294, 573660, 611904, 688392, 764880, 774441, 860490, 917856, 1019840, 1032588, 1147320, 1290735, 1376784, 1529760, 1548882, 1720980, 1835712, 2065176, 2294640, 2581470, 2753568, 3059520, 3097764, 3441960, 3872205, 4130352, 4589280, 5162940, 5507136, 6195528, 6883920, 7744410, 8260704, 9178560, 10325880, 12391056, 13767840, 15488820, 16521408, 20651760, 24782112, 27535680, 30977640, 41303520, 49564224, 61955280, 82607040, 123910560, 247821120]

約数ペア:

[(1, 247821120), (2, 123910560), (3, 82607040), (4, 61955280), (5, 49564224), (6, 41303520), (8, 30977640), (9, 27535680), (10, 24782112), (12, 20651760), (15, 16521408), (16, 15488820), (18, 13767840), (20, 12391056), (24, 10325880), (27, 9178560), (30, 8260704), (32, 7744410), (36, 6883920), (40, 6195528), (45, 5507136), (48, 5162940), (54, 4589280), (60, 4130352), (64, 3872205), (72, 3441960), (80, 3097764), (81, 3059520), (90, 2753568), (96, 2581470), (108, 2294640), (120, 2065176), (135, 1835712), (144, 1720980), (160, 1548882), (162, 1529760), (180, 1376784), (192, 1290735), (216, 1147320), (240, 1032588), (243, 1019840), (270, 917856), (288, 860490), (320, 774441), (324, 764880), (360, 688392), (405, 611904), (432, 573660), (480, 516294), (486, 509920), (540, 458928), (576, 430245), (648, 382440), (720, 344196), (810, 305952), (864, 286830), (960, 258147), (972, 254960), (1080, 229464), (1215, 203968), (1296, 191220), (1440, 172098), (1620, 152976), (1728, 143415), (1944, 127480), (2160, 114732), (2430, 101984), (2592, 95610), (2880, 86049), (3187, 77760), (3240, 76488), (3888, 63740), (4320, 57366), (4860, 50992), (5184, 47805), (6374, 38880), (6480, 38244), (7776, 31870), (8640, 28683), (9561, 25920), (9720, 25496), (12748, 19440), (12960, 19122), (15552, 15935)]