309406440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1093}}^1$

素因数の和:1451

約数の個数: 128

約数和(自身を含む): 1064943360

約数和(自身を除く): 755536920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 674, 840, 1011, 1093, 1348, 1685, 2022, 2186, 2359, 2696, 3279, 3370, 4044, 4372, 4718, 5055, 5465, 6558, 6740, 7077, 7651, 8088, 8744, 9436, 10110, 10930, 11795, 13116, 13480, 14154, 15302, 16395, 18872, 20220, 21860, 22953, 23590, 26232, 28308, 30604, 32790, 35385, 38255, 40440, 43720, 45906, 47180, 56616, 61208, 65580, 70770, 76510, 91812, 94360, 114765, 131160, 141540, 153020, 183624, 229530, 283080, 306040, 368341, 459060, 736682, 918120, 1105023, 1473364, 1841705, 2210046, 2578387, 2946728, 3683410, 4420092, 5156774, 5525115, 7366820, 7735161, 8840184, 10313548, 11050230, 12891935, 14733640, 15470322, 20627096, 22100460, 25783870, 30940644, 38675805, 44200920, 51567740, 61881288, 77351610, 103135480, 154703220, 309406440]

約数ペア:

[(1, 309406440), (2, 154703220), (3, 103135480), (4, 77351610), (5, 61881288), (6, 51567740), (7, 44200920), (8, 38675805), (10, 30940644), (12, 25783870), (14, 22100460), (15, 20627096), (20, 15470322), (21, 14733640), (24, 12891935), (28, 11050230), (30, 10313548), (35, 8840184), (40, 7735161), (42, 7366820), (56, 5525115), (60, 5156774), (70, 4420092), (84, 3683410), (105, 2946728), (120, 2578387), (140, 2210046), (168, 1841705), (210, 1473364), (280, 1105023), (337, 918120), (420, 736682), (674, 459060), (840, 368341), (1011, 306040), (1093, 283080), (1348, 229530), (1685, 183624), (2022, 153020), (2186, 141540), (2359, 131160), (2696, 114765), (3279, 94360), (3370, 91812), (4044, 76510), (4372, 70770), (4718, 65580), (5055, 61208), (5465, 56616), (6558, 47180), (6740, 45906), (7077, 43720), (7651, 40440), (8088, 38255), (8744, 35385), (9436, 32790), (10110, 30604), (10930, 28308), (11795, 26232), (13116, 23590), (13480, 22953), (14154, 21860), (15302, 20220), (16395, 18872)]