276302320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{493397}}^1$

素因数の和:493417

約数の個数: 40

約数和(自身を含む): 734176224

約数和(自身を除く): 457873904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 493397, 986794, 1973588, 2466985, 3453779, 3947176, 4933970, 6907558, 7894352, 9867940, 13815116, 17268895, 19735880, 27630232, 34537790, 39471760, 55260464, 69075580, 138151160, 276302320]

約数ペア:

[(1, 276302320), (2, 138151160), (4, 69075580), (5, 55260464), (7, 39471760), (8, 34537790), (10, 27630232), (14, 19735880), (16, 17268895), (20, 13815116), (28, 9867940), (35, 7894352), (40, 6907558), (56, 4933970), (70, 3947176), (80, 3453779), (112, 2466985), (140, 1973588), (280, 986794), (560, 493397)]