1546240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{151}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3734640

約数和(自身を除く): 2188400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 512, 604, 640, 755, 1024, 1208, 1280, 1510, 2048, 2416, 2560, 3020, 4832, 5120, 6040, 9664, 10240, 12080, 19328, 24160, 38656, 48320, 77312, 96640, 154624, 193280, 309248, 386560, 773120, 1546240]

約数ペア:

[(1, 1546240), (2, 773120), (4, 386560), (5, 309248), (8, 193280), (10, 154624), (16, 96640), (20, 77312), (32, 48320), (40, 38656), (64, 24160), (80, 19328), (128, 12080), (151, 10240), (160, 9664), (256, 6040), (302, 5120), (320, 4832), (512, 3020), (604, 2560), (640, 2416), (755, 2048), (1024, 1510), (1208, 1280)]