307084280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{67939}}^1$

素因数の和:68063

約数の個数: 32

約数和(自身を含む): 697064400

約数和(自身を除く): 389980120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 67939, 135878, 271756, 339695, 543512, 679390, 1358780, 2717560, 7677107, 15354214, 30708428, 38385535, 61416856, 76771070, 153542140, 307084280]

約数ペア:

[(1, 307084280), (2, 153542140), (4, 76771070), (5, 61416856), (8, 38385535), (10, 30708428), (20, 15354214), (40, 7677107), (113, 2717560), (226, 1358780), (452, 679390), (565, 543512), (904, 339695), (1130, 271756), (2260, 135878), (4520, 67939)]