247260720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147179}}^1$

素因数の和:147202

約数の個数: 80

約数和(自身を含む): 876015360

約数和(自身を除く): 628754640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147179, 294358, 441537, 588716, 735895, 883074, 1030253, 1177432, 1471790, 1766148, 2060506, 2207685, 2354864, 2943580, 3090759, 3532296, 4121012, 4415370, 5151265, 5887160, 6181518, 7064592, 8242024, 8830740, 10302530, 11774320, 12363036, 15453795, 16484048, 17661480, 20605060, 24726072, 30907590, 35322960, 41210120, 49452144, 61815180, 82420240, 123630360, 247260720]

約数ペア:

[(1, 247260720), (2, 123630360), (3, 82420240), (4, 61815180), (5, 49452144), (6, 41210120), (7, 35322960), (8, 30907590), (10, 24726072), (12, 20605060), (14, 17661480), (15, 16484048), (16, 15453795), (20, 12363036), (21, 11774320), (24, 10302530), (28, 8830740), (30, 8242024), (35, 7064592), (40, 6181518), (42, 5887160), (48, 5151265), (56, 4415370), (60, 4121012), (70, 3532296), (80, 3090759), (84, 2943580), (105, 2354864), (112, 2207685), (120, 2060506), (140, 1766148), (168, 1471790), (210, 1177432), (240, 1030253), (280, 883074), (336, 735895), (420, 588716), (560, 441537), (840, 294358), (1680, 147179)]