3490480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 9713664

約数和(自身を除く): 6223184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 271, 280, 322, 368, 460, 542, 560, 644, 805, 920, 1084, 1288, 1355, 1610, 1840, 1897, 2168, 2576, 2710, 3220, 3794, 4336, 5420, 6233, 6440, 7588, 9485, 10840, 12466, 12880, 15176, 18970, 21680, 24932, 30352, 31165, 37940, 43631, 49864, 62330, 75880, 87262, 99728, 124660, 151760, 174524, 218155, 249320, 349048, 436310, 498640, 698096, 872620, 1745240, 3490480]

約数ペア:

[(1, 3490480), (2, 1745240), (4, 872620), (5, 698096), (7, 498640), (8, 436310), (10, 349048), (14, 249320), (16, 218155), (20, 174524), (23, 151760), (28, 124660), (35, 99728), (40, 87262), (46, 75880), (56, 62330), (70, 49864), (80, 43631), (92, 37940), (112, 31165), (115, 30352), (140, 24932), (161, 21680), (184, 18970), (230, 15176), (271, 12880), (280, 12466), (322, 10840), (368, 9485), (460, 7588), (542, 6440), (560, 6233), (644, 5420), (805, 4336), (920, 3794), (1084, 3220), (1288, 2710), (1355, 2576), (1610, 2168), (1840, 1897)]