307674880

素因数分解:

$2^8\times 5^1\times {\mathrm{240371}}^1$

素因数の和:240392

約数の個数: 36

約数和(自身を含む): 736980552

約数和(自身を除く): 429305672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 240371, 480742, 961484, 1201855, 1922968, 2403710, 3845936, 4807420, 7691872, 9614840, 15383744, 19229680, 30767488, 38459360, 61534976, 76918720, 153837440, 307674880]

約数ペア:

[(1, 307674880), (2, 153837440), (4, 76918720), (5, 61534976), (8, 38459360), (10, 30767488), (16, 19229680), (20, 15383744), (32, 9614840), (40, 7691872), (64, 4807420), (80, 3845936), (128, 2403710), (160, 1922968), (256, 1201855), (320, 961484), (640, 480742), (1280, 240371)]