229690120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7151}}^1$

素因数の和:7246

約数の個数: 64

約数和(自身を含む): 571587840

約数和(自身を除く): 341897720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 7151, 8030, 14302, 16060, 28604, 32120, 35755, 57208, 71510, 78661, 143020, 157322, 286040, 314644, 393305, 522023, 629288, 786610, 1044046, 1573220, 2088092, 2610115, 3146440, 4176184, 5220230, 5742253, 10440460, 11484506, 20880920, 22969012, 28711265, 45938024, 57422530, 114845060, 229690120]

約数ペア:

[(1, 229690120), (2, 114845060), (4, 57422530), (5, 45938024), (8, 28711265), (10, 22969012), (11, 20880920), (20, 11484506), (22, 10440460), (40, 5742253), (44, 5220230), (55, 4176184), (73, 3146440), (88, 2610115), (110, 2088092), (146, 1573220), (220, 1044046), (292, 786610), (365, 629288), (440, 522023), (584, 393305), (730, 314644), (803, 286040), (1460, 157322), (1606, 143020), (2920, 78661), (3212, 71510), (4015, 57208), (6424, 35755), (7151, 32120), (8030, 28604), (14302, 16060)]