305941760

素因数分解:

$2^8\times 5^1\times {\mathrm{239017}}^1$

素因数の和:239038

約数の個数: 36

約数和(自身を含む): 732829188

約数和(自身を除く): 426887428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 239017, 478034, 956068, 1195085, 1912136, 2390170, 3824272, 4780340, 7648544, 9560680, 15297088, 19121360, 30594176, 38242720, 61188352, 76485440, 152970880, 305941760]

約数ペア:

[(1, 305941760), (2, 152970880), (4, 76485440), (5, 61188352), (8, 38242720), (10, 30594176), (16, 19121360), (20, 15297088), (32, 9560680), (40, 7648544), (64, 4780340), (80, 3824272), (128, 2390170), (160, 1912136), (256, 1195085), (320, 956068), (640, 478034), (1280, 239017)]