1745240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2954920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 271, 280, 322, 460, 542, 644, 805, 920, 1084, 1288, 1355, 1610, 1897, 2168, 2710, 3220, 3794, 5420, 6233, 6440, 7588, 9485, 10840, 12466, 15176, 18970, 24932, 31165, 37940, 43631, 49864, 62330, 75880, 87262, 124660, 174524, 218155, 249320, 349048, 436310, 872620, 1745240]

約数ペア:

[(1, 1745240), (2, 872620), (4, 436310), (5, 349048), (7, 249320), (8, 218155), (10, 174524), (14, 124660), (20, 87262), (23, 75880), (28, 62330), (35, 49864), (40, 43631), (46, 37940), (56, 31165), (70, 24932), (92, 18970), (115, 15176), (140, 12466), (161, 10840), (184, 9485), (230, 7588), (271, 6440), (280, 6233), (322, 5420), (460, 3794), (542, 3220), (644, 2710), (805, 2168), (920, 1897), (1084, 1610), (1288, 1355)]