15288320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1493}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 36707580

約数和(自身を除く): 21419260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1493, 2048, 2560, 2986, 5120, 5972, 7465, 10240, 11944, 14930, 23888, 29860, 47776, 59720, 95552, 119440, 191104, 238880, 382208, 477760, 764416, 955520, 1528832, 1911040, 3057664, 3822080, 7644160, 15288320]

約数ペア:

[(1, 15288320), (2, 7644160), (4, 3822080), (5, 3057664), (8, 1911040), (10, 1528832), (16, 955520), (20, 764416), (32, 477760), (40, 382208), (64, 238880), (80, 191104), (128, 119440), (160, 95552), (256, 59720), (320, 47776), (512, 29860), (640, 23888), (1024, 14930), (1280, 11944), (1493, 10240), (2048, 7465), (2560, 5972), (2986, 5120)]