422396240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{754279}}^1$

素因数の和:754299

約数の個数: 40

約数和(自身を含む): 1122368640

約数和(自身を除く): 699972400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 754279, 1508558, 3017116, 3771395, 5279953, 6034232, 7542790, 10559906, 12068464, 15085580, 21119812, 26399765, 30171160, 42239624, 52799530, 60342320, 84479248, 105599060, 211198120, 422396240]

約数ペア:

[(1, 422396240), (2, 211198120), (4, 105599060), (5, 84479248), (7, 60342320), (8, 52799530), (10, 42239624), (14, 30171160), (16, 26399765), (20, 21119812), (28, 15085580), (35, 12068464), (40, 10559906), (56, 7542790), (70, 6034232), (80, 5279953), (112, 3771395), (140, 3017116), (280, 1508558), (560, 754279)]