231716240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{413779}}^1$

素因数の和:413799

約数の個数: 40

約数和(自身を含む): 615704640

約数和(自身を除く): 383988400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 413779, 827558, 1655116, 2068895, 2896453, 3310232, 4137790, 5792906, 6620464, 8275580, 11585812, 14482265, 16551160, 23171624, 28964530, 33102320, 46343248, 57929060, 115858120, 231716240]

約数ペア:

[(1, 231716240), (2, 115858120), (4, 57929060), (5, 46343248), (7, 33102320), (8, 28964530), (10, 23171624), (14, 16551160), (16, 14482265), (20, 11585812), (28, 8275580), (35, 6620464), (40, 5792906), (56, 4137790), (70, 3310232), (80, 2896453), (112, 2068895), (140, 1655116), (280, 827558), (560, 413779)]