1020320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1737568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 911, 1120, 1822, 3644, 4555, 6377, 7288, 9110, 12754, 14576, 18220, 25508, 29152, 31885, 36440, 51016, 63770, 72880, 102032, 127540, 145760, 204064, 255080, 510160, 1020320]

約数ペア:

[(1, 1020320), (2, 510160), (4, 255080), (5, 204064), (7, 145760), (8, 127540), (10, 102032), (14, 72880), (16, 63770), (20, 51016), (28, 36440), (32, 31885), (35, 29152), (40, 25508), (56, 18220), (70, 14576), (80, 12754), (112, 9110), (140, 7288), (160, 6377), (224, 4555), (280, 3644), (560, 1822), (911, 1120)]