304449280

素因数分解:

$2^8\times 5^1\times {\mathrm{237851}}^1$

素因数の和:237872

約数の個数: 36

約数和(自身を含む): 729254232

約数和(自身を除く): 424804952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 237851, 475702, 951404, 1189255, 1902808, 2378510, 3805616, 4757020, 7611232, 9514040, 15222464, 19028080, 30444928, 38056160, 60889856, 76112320, 152224640, 304449280]

約数ペア:

[(1, 304449280), (2, 152224640), (4, 76112320), (5, 60889856), (8, 38056160), (10, 30444928), (16, 19028080), (20, 15222464), (32, 9514040), (40, 7611232), (64, 4757020), (80, 3805616), (128, 2378510), (160, 1902808), (256, 1189255), (320, 951404), (640, 475702), (1280, 237851)]