249405440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{6089}}^1$

素因数の和:6120

約数の個数: 56

約数和(自身を含む): 598634820

約数和(自身を除く): 349229380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6089, 8192, 10240, 12178, 20480, 24356, 30445, 40960, 48712, 60890, 97424, 121780, 194848, 243560, 389696, 487120, 779392, 974240, 1558784, 1948480, 3117568, 3896960, 6235136, 7793920, 12470272, 15587840, 24940544, 31175680, 49881088, 62351360, 124702720, 249405440]

約数ペア:

[(1, 249405440), (2, 124702720), (4, 62351360), (5, 49881088), (8, 31175680), (10, 24940544), (16, 15587840), (20, 12470272), (32, 7793920), (40, 6235136), (64, 3896960), (80, 3117568), (128, 1948480), (160, 1558784), (256, 974240), (320, 779392), (512, 487120), (640, 389696), (1024, 243560), (1280, 194848), (2048, 121780), (2560, 97424), (4096, 60890), (5120, 48712), (6089, 40960), (8192, 30445), (10240, 24356), (12178, 20480)]