211188840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3851}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 635117760

約数和(自身を除く): 423928920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 3851, 4570, 5484, 6855, 7702, 9140, 10968, 11553, 13710, 15404, 18280, 19255, 23106, 27420, 30808, 38510, 46212, 54840, 57765, 77020, 92424, 115530, 154040, 231060, 462120, 1759907, 3519814, 5279721, 7039628, 8799535, 10559442, 14079256, 17599070, 21118884, 26398605, 35198140, 42237768, 52797210, 70396280, 105594420, 211188840]

約数ペア:

[(1, 211188840), (2, 105594420), (3, 70396280), (4, 52797210), (5, 42237768), (6, 35198140), (8, 26398605), (10, 21118884), (12, 17599070), (15, 14079256), (20, 10559442), (24, 8799535), (30, 7039628), (40, 5279721), (60, 3519814), (120, 1759907), (457, 462120), (914, 231060), (1371, 154040), (1828, 115530), (2285, 92424), (2742, 77020), (3656, 57765), (3851, 54840), (4570, 46212), (5484, 38510), (6855, 30808), (7702, 27420), (9140, 23106), (10968, 19255), (11553, 18280), (13710, 15404)]