247202320

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6451}}^1$

素因数の和:6943

約数の個数: 40

約数和(自身を含む): 576034560

約数和(自身を除く): 328832240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 6451, 7664, 9580, 12902, 19160, 25804, 32255, 38320, 51608, 64510, 103216, 129020, 258040, 516080, 3090029, 6180058, 12360116, 15450145, 24720232, 30900290, 49440464, 61800580, 123601160, 247202320]

約数ペア:

[(1, 247202320), (2, 123601160), (4, 61800580), (5, 49440464), (8, 30900290), (10, 24720232), (16, 15450145), (20, 12360116), (40, 6180058), (80, 3090029), (479, 516080), (958, 258040), (1916, 129020), (2395, 103216), (3832, 64510), (4790, 51608), (6451, 38320), (7664, 32255), (9580, 25804), (12902, 19160)]