289548120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17359}}^1$

素因数の和:17512

約数の個数: 64

約数和(自身を含む): 874944000

約数和(自身を除く): 585395880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 17359, 34718, 52077, 69436, 86795, 104154, 138872, 173590, 208308, 260385, 347180, 416616, 520770, 694360, 1041540, 2083080, 2412901, 4825802, 7238703, 9651604, 12064505, 14477406, 19303208, 24129010, 28954812, 36193515, 48258020, 57909624, 72387030, 96516040, 144774060, 289548120]

約数ペア:

[(1, 289548120), (2, 144774060), (3, 96516040), (4, 72387030), (5, 57909624), (6, 48258020), (8, 36193515), (10, 28954812), (12, 24129010), (15, 19303208), (20, 14477406), (24, 12064505), (30, 9651604), (40, 7238703), (60, 4825802), (120, 2412901), (139, 2083080), (278, 1041540), (417, 694360), (556, 520770), (695, 416616), (834, 347180), (1112, 260385), (1390, 208308), (1668, 173590), (2085, 138872), (2780, 104154), (3336, 86795), (4170, 69436), (5560, 52077), (8340, 34718), (16680, 17359)]