1216040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 3231360

約数和(自身を除く): 2015320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 101, 140, 172, 202, 215, 280, 301, 344, 404, 430, 505, 602, 707, 808, 860, 1010, 1204, 1414, 1505, 1720, 2020, 2408, 2828, 3010, 3535, 4040, 4343, 5656, 6020, 7070, 8686, 12040, 14140, 17372, 21715, 28280, 30401, 34744, 43430, 60802, 86860, 121604, 152005, 173720, 243208, 304010, 608020, 1216040]

約数ペア:

[(1, 1216040), (2, 608020), (4, 304010), (5, 243208), (7, 173720), (8, 152005), (10, 121604), (14, 86860), (20, 60802), (28, 43430), (35, 34744), (40, 30401), (43, 28280), (56, 21715), (70, 17372), (86, 14140), (101, 12040), (140, 8686), (172, 7070), (202, 6020), (215, 5656), (280, 4343), (301, 4040), (344, 3535), (404, 3010), (430, 2828), (505, 2408), (602, 2020), (707, 1720), (808, 1505), (860, 1414), (1010, 1204)]