144276440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 408844800

約数和(自身を除く): 264568360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 139, 140, 154, 220, 278, 280, 308, 337, 385, 440, 556, 616, 674, 695, 770, 973, 1112, 1348, 1390, 1529, 1540, 1685, 1946, 2359, 2696, 2780, 3058, 3080, 3370, 3707, 3892, 4718, 4865, 5560, 6116, 6740, 7414, 7645, 7784, 9436, 9730, 10703, 11795, 12232, 13480, 14828, 15290, 18535, 18872, 19460, 21406, 23590, 25949, 29656, 30580, 37070, 38920, 42812, 46843, 47180, 51898, 53515, 61160, 74140, 85624, 93686, 94360, 103796, 107030, 129745, 148280, 187372, 207592, 214060, 234215, 259490, 327901, 374744, 428120, 468430, 515273, 518980, 655802, 936860, 1030546, 1037960, 1311604, 1639505, 1873720, 2061092, 2576365, 2623208, 3279010, 3606911, 4122184, 5152730, 6558020, 7213822, 10305460, 13116040, 14427644, 18034555, 20610920, 28855288, 36069110, 72138220, 144276440]

約数ペア:

[(1, 144276440), (2, 72138220), (4, 36069110), (5, 28855288), (7, 20610920), (8, 18034555), (10, 14427644), (11, 13116040), (14, 10305460), (20, 7213822), (22, 6558020), (28, 5152730), (35, 4122184), (40, 3606911), (44, 3279010), (55, 2623208), (56, 2576365), (70, 2061092), (77, 1873720), (88, 1639505), (110, 1311604), (139, 1037960), (140, 1030546), (154, 936860), (220, 655802), (278, 518980), (280, 515273), (308, 468430), (337, 428120), (385, 374744), (440, 327901), (556, 259490), (616, 234215), (674, 214060), (695, 207592), (770, 187372), (973, 148280), (1112, 129745), (1348, 107030), (1390, 103796), (1529, 94360), (1540, 93686), (1685, 85624), (1946, 74140), (2359, 61160), (2696, 53515), (2780, 51898), (3058, 47180), (3080, 46843), (3370, 42812), (3707, 38920), (3892, 37070), (4718, 30580), (4865, 29656), (5560, 25949), (6116, 23590), (6740, 21406), (7414, 19460), (7645, 18872), (7784, 18535), (9436, 15290), (9730, 14828), (10703, 13480), (11795, 12232)]