990484320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{294787}}^1$

素因数の和:294812

約数の個数: 96

約数和(自身を含む): 3565755648

約数和(自身を除く): 2575271328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 294787, 589574, 884361, 1179148, 1473935, 1768722, 2063509, 2358296, 2947870, 3537444, 4127018, 4421805, 4716592, 5895740, 6190527, 7074888, 8254036, 8843610, 9433184, 10317545, 11791480, 12381054, 14149776, 16508072, 17687220, 20635090, 23582960, 24762108, 28299552, 30952635, 33016144, 35374440, 41270180, 47165920, 49524216, 61905270, 66032288, 70748880, 82540360, 99048432, 123810540, 141497760, 165080720, 198096864, 247621080, 330161440, 495242160, 990484320]

約数ペア:

[(1, 990484320), (2, 495242160), (3, 330161440), (4, 247621080), (5, 198096864), (6, 165080720), (7, 141497760), (8, 123810540), (10, 99048432), (12, 82540360), (14, 70748880), (15, 66032288), (16, 61905270), (20, 49524216), (21, 47165920), (24, 41270180), (28, 35374440), (30, 33016144), (32, 30952635), (35, 28299552), (40, 24762108), (42, 23582960), (48, 20635090), (56, 17687220), (60, 16508072), (70, 14149776), (80, 12381054), (84, 11791480), (96, 10317545), (105, 9433184), (112, 8843610), (120, 8254036), (140, 7074888), (160, 6190527), (168, 5895740), (210, 4716592), (224, 4421805), (240, 4127018), (280, 3537444), (336, 2947870), (420, 2358296), (480, 2063509), (560, 1768722), (672, 1473935), (840, 1179148), (1120, 884361), (1680, 589574), (3360, 294787)]