242250640

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{11257}}^1$

素因数の和:11539

約数の個数: 40

約数和(自身を含む): 565376760

約数和(自身を除く): 323126120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 11257, 21520, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 450280, 900560, 3028133, 6056266, 12112532, 15140665, 24225064, 30281330, 48450128, 60562660, 121125320, 242250640]

約数ペア:

[(1, 242250640), (2, 121125320), (4, 60562660), (5, 48450128), (8, 30281330), (10, 24225064), (16, 15140665), (20, 12112532), (40, 6056266), (80, 3028133), (269, 900560), (538, 450280), (1076, 225140), (1345, 180112), (2152, 112570), (2690, 90056), (4304, 56285), (5380, 45028), (10760, 22514), (11257, 21520)]