340972240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 947939328

約数和(自身を除く): 606967088

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, 280, 322, 368, 460, 529, 560, 644, 805, 920, 1058, 1151, 1288, 1610, 1840, 2116, 2302, 2576, 2645, 3220, 3703, 4232, 4604, 5290, 5755, 6440, 7406, 8057, 8464, 9208, 10580, 11510, 12880, 14812, 16114, 18416, 18515, 21160, 23020, 26473, 29624, 32228, 37030, 40285, 42320, 46040, 52946, 59248, 64456, 74060, 80570, 92080, 105892, 128912, 132365, 148120, 161140, 185311, 211784, 264730, 296240, 322280, 370622, 423568, 529460, 608879, 644560, 741244, 926555, 1058920, 1217758, 1482488, 1853110, 2117840, 2435516, 2964976, 3044395, 3706220, 4262153, 4871032, 6088790, 7412440, 8524306, 9742064, 12177580, 14824880, 17048612, 21310765, 24355160, 34097224, 42621530, 48710320, 68194448, 85243060, 170486120, 340972240]

約数ペア:

[(1, 340972240), (2, 170486120), (4, 85243060), (5, 68194448), (7, 48710320), (8, 42621530), (10, 34097224), (14, 24355160), (16, 21310765), (20, 17048612), (23, 14824880), (28, 12177580), (35, 9742064), (40, 8524306), (46, 7412440), (56, 6088790), (70, 4871032), (80, 4262153), (92, 3706220), (112, 3044395), (115, 2964976), (140, 2435516), (161, 2117840), (184, 1853110), (230, 1482488), (280, 1217758), (322, 1058920), (368, 926555), (460, 741244), (529, 644560), (560, 608879), (644, 529460), (805, 423568), (920, 370622), (1058, 322280), (1151, 296240), (1288, 264730), (1610, 211784), (1840, 185311), (2116, 161140), (2302, 148120), (2576, 132365), (2645, 128912), (3220, 105892), (3703, 92080), (4232, 80570), (4604, 74060), (5290, 64456), (5755, 59248), (6440, 52946), (7406, 46040), (8057, 42320), (8464, 40285), (9208, 37030), (10580, 32228), (11510, 29624), (12880, 26473), (14812, 23020), (16114, 21160), (18416, 18515)]