243722240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23801}}^1$

素因数の和:23828

約数の個数: 48

約数和(自身を含む): 584815140

約数和(自身を除く): 341092900

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, 5120, 10240, 23801, 47602, 95204, 119005, 190408, 238010, 380816, 476020, 761632, 952040, 1523264, 1904080, 3046528, 3808160, 6093056, 7616320, 12186112, 15232640, 24372224, 30465280, 48744448, 60930560, 121861120, 243722240]

約数ペア:

[(1, 243722240), (2, 121861120), (4, 60930560), (5, 48744448), (8, 30465280), (10, 24372224), (16, 15232640), (20, 12186112), (32, 7616320), (40, 6093056), (64, 3808160), (80, 3046528), (128, 1904080), (160, 1523264), (256, 952040), (320, 761632), (512, 476020), (640, 380816), (1024, 238010), (1280, 190408), (2048, 119005), (2560, 95204), (5120, 47602), (10240, 23801)]