149396240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 419526720

約数和(自身を除く): 270130480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 739, 760, 1064, 1330, 1444, 1478, 1520, 1805, 2128, 2527, 2660, 2888, 2956, 3610, 3695, 5054, 5173, 5320, 5776, 5912, 7220, 7390, 10108, 10346, 10640, 11824, 12635, 14041, 14440, 14780, 20216, 20692, 25270, 25865, 28082, 28880, 29560, 40432, 41384, 50540, 51730, 56164, 59120, 70205, 82768, 98287, 101080, 103460, 112328, 140410, 196574, 202160, 206920, 224656, 266779, 280820, 393148, 413840, 491435, 533558, 561640, 786296, 982870, 1067116, 1123280, 1333895, 1572592, 1867453, 1965740, 2134232, 2667790, 3734906, 3931480, 4268464, 5335580, 7469812, 7862960, 9337265, 10671160, 14939624, 18674530, 21342320, 29879248, 37349060, 74698120, 149396240]

約数ペア:

[(1, 149396240), (2, 74698120), (4, 37349060), (5, 29879248), (7, 21342320), (8, 18674530), (10, 14939624), (14, 10671160), (16, 9337265), (19, 7862960), (20, 7469812), (28, 5335580), (35, 4268464), (38, 3931480), (40, 3734906), (56, 2667790), (70, 2134232), (76, 1965740), (80, 1867453), (95, 1572592), (112, 1333895), (133, 1123280), (140, 1067116), (152, 982870), (190, 786296), (266, 561640), (280, 533558), (304, 491435), (361, 413840), (380, 393148), (532, 280820), (560, 266779), (665, 224656), (722, 206920), (739, 202160), (760, 196574), (1064, 140410), (1330, 112328), (1444, 103460), (1478, 101080), (1520, 98287), (1805, 82768), (2128, 70205), (2527, 59120), (2660, 56164), (2888, 51730), (2956, 50540), (3610, 41384), (3695, 40432), (5054, 29560), (5173, 28880), (5320, 28082), (5776, 25865), (5912, 25270), (7220, 20692), (7390, 20216), (10108, 14780), (10346, 14440), (10640, 14041), (11824, 12635)]