243360880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{434573}}^1$

素因数の和:434593

約数の個数: 40

約数和(自身を含む): 646646112

約数和(自身を除く): 403285232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 434573, 869146, 1738292, 2172865, 3042011, 3476584, 4345730, 6084022, 6953168, 8691460, 12168044, 15210055, 17382920, 24336088, 30420110, 34765840, 48672176, 60840220, 121680440, 243360880]

約数ペア:

[(1, 243360880), (2, 121680440), (4, 60840220), (5, 48672176), (7, 34765840), (8, 30420110), (10, 24336088), (14, 17382920), (16, 15210055), (20, 12168044), (28, 8691460), (35, 6953168), (40, 6084022), (56, 4345730), (70, 3476584), (80, 3042011), (112, 2172865), (140, 1738292), (280, 869146), (560, 434573)]