283352720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 756618240

約数和(自身を除く): 473265520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 2269, 3122, 3568, 4460, 4538, 6244, 7805, 8920, 9076, 11345, 12488, 15610, 15883, 17840, 18152, 22690, 24976, 31220, 31766, 36304, 45380, 62440, 63532, 79415, 90760, 124880, 127064, 158830, 181520, 254128, 317660, 505987, 635320, 1011974, 1270640, 2023948, 2529935, 3541909, 4047896, 5059870, 7083818, 8095792, 10119740, 14167636, 17709545, 20239480, 28335272, 35419090, 40478960, 56670544, 70838180, 141676360, 283352720]

約数ペア:

[(1, 283352720), (2, 141676360), (4, 70838180), (5, 56670544), (7, 40478960), (8, 35419090), (10, 28335272), (14, 20239480), (16, 17709545), (20, 14167636), (28, 10119740), (35, 8095792), (40, 7083818), (56, 5059870), (70, 4047896), (80, 3541909), (112, 2529935), (140, 2023948), (223, 1270640), (280, 1011974), (446, 635320), (560, 505987), (892, 317660), (1115, 254128), (1561, 181520), (1784, 158830), (2230, 127064), (2269, 124880), (3122, 90760), (3568, 79415), (4460, 63532), (4538, 62440), (6244, 45380), (7805, 36304), (8920, 31766), (9076, 31220), (11345, 24976), (12488, 22690), (15610, 18152), (15883, 17840)]