302499280

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14713}}^1$

素因数の和:14983

約数の個数: 40

約数和(自身を含む): 706095432

約数和(自身を除く): 403596152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 14713, 20560, 29426, 58852, 73565, 117704, 147130, 235408, 294260, 588520, 1177040, 3781241, 7562482, 15124964, 18906205, 30249928, 37812410, 60499856, 75624820, 151249640, 302499280]

約数ペア:

[(1, 302499280), (2, 151249640), (4, 75624820), (5, 60499856), (8, 37812410), (10, 30249928), (16, 18906205), (20, 15124964), (40, 7562482), (80, 3781241), (257, 1177040), (514, 588520), (1028, 294260), (1285, 235408), (2056, 147130), (2570, 117704), (4112, 73565), (5140, 58852), (10280, 29426), (14713, 20560)]