348384680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 955514880

約数和(自身を除く): 607130200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 376, 460, 470, 644, 658, 805, 920, 940, 1081, 1151, 1288, 1316, 1610, 1645, 1880, 2162, 2302, 2632, 3220, 3290, 4324, 4604, 5405, 5755, 6440, 6580, 7567, 8057, 8648, 9208, 10810, 11510, 13160, 15134, 16114, 21620, 23020, 26473, 30268, 32228, 37835, 40285, 43240, 46040, 52946, 54097, 60536, 64456, 75670, 80570, 105892, 108194, 132365, 151340, 161140, 185311, 211784, 216388, 264730, 270485, 302680, 322280, 370622, 378679, 432776, 529460, 540970, 741244, 757358, 926555, 1058920, 1081940, 1244231, 1482488, 1514716, 1853110, 1893395, 2163880, 2488462, 3029432, 3706220, 3786790, 4976924, 6221155, 7412440, 7573580, 8709617, 9953848, 12442310, 15147160, 17419234, 24884620, 34838468, 43548085, 49769240, 69676936, 87096170, 174192340, 348384680]

約数ペア:

[(1, 348384680), (2, 174192340), (4, 87096170), (5, 69676936), (7, 49769240), (8, 43548085), (10, 34838468), (14, 24884620), (20, 17419234), (23, 15147160), (28, 12442310), (35, 9953848), (40, 8709617), (46, 7573580), (47, 7412440), (56, 6221155), (70, 4976924), (92, 3786790), (94, 3706220), (115, 3029432), (140, 2488462), (161, 2163880), (184, 1893395), (188, 1853110), (230, 1514716), (235, 1482488), (280, 1244231), (322, 1081940), (329, 1058920), (376, 926555), (460, 757358), (470, 741244), (644, 540970), (658, 529460), (805, 432776), (920, 378679), (940, 370622), (1081, 322280), (1151, 302680), (1288, 270485), (1316, 264730), (1610, 216388), (1645, 211784), (1880, 185311), (2162, 161140), (2302, 151340), (2632, 132365), (3220, 108194), (3290, 105892), (4324, 80570), (4604, 75670), (5405, 64456), (5755, 60536), (6440, 54097), (6580, 52946), (7567, 46040), (8057, 43240), (8648, 40285), (9208, 37835), (10810, 32228), (11510, 30268), (13160, 26473), (15134, 23020), (16114, 21620)]