276260320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{246661}}^1$

素因数の和:246683

約数の個数: 48

約数和(自身を含む): 745905888

約数和(自身を除く): 469645568

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, 1120, 246661, 493322, 986644, 1233305, 1726627, 1973288, 2466610, 3453254, 3946576, 4933220, 6906508, 7893152, 8633135, 9866440, 13813016, 17266270, 19732880, 27626032, 34532540, 39465760, 55252064, 69065080, 138130160, 276260320]

約数ペア:

[(1, 276260320), (2, 138130160), (4, 69065080), (5, 55252064), (7, 39465760), (8, 34532540), (10, 27626032), (14, 19732880), (16, 17266270), (20, 13813016), (28, 9866440), (32, 8633135), (35, 7893152), (40, 6906508), (56, 4933220), (70, 3946576), (80, 3453254), (112, 2466610), (140, 1973288), (160, 1726627), (224, 1233305), (280, 986644), (560, 493322), (1120, 246661)]