390476640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{813493}}^1$

素因数の和:813511

約数の個数: 48

約数和(自身を含む): 1230002928

約数和(自身を除く): 839526288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 813493, 1626986, 2440479, 3253972, 4067465, 4880958, 6507944, 8134930, 9761916, 12202395, 13015888, 16269860, 19523832, 24404790, 26031776, 32539720, 39047664, 48809580, 65079440, 78095328, 97619160, 130158880, 195238320, 390476640]

約数ペア:

[(1, 390476640), (2, 195238320), (3, 130158880), (4, 97619160), (5, 78095328), (6, 65079440), (8, 48809580), (10, 39047664), (12, 32539720), (15, 26031776), (16, 24404790), (20, 19523832), (24, 16269860), (30, 13015888), (32, 12202395), (40, 9761916), (48, 8134930), (60, 6507944), (80, 4880958), (96, 4067465), (120, 3253972), (160, 2440479), (240, 1626986), (480, 813493)]