319284720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2864

約数の個数: 160

約数和(自身を含む): 1120910400

約数和(自身を除く): 801625680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2789, 2862, 3180, 3816, 4240, 4770, 5578, 5724, 6360, 7155, 7632, 8367, 9540, 11156, 11448, 12720, 13945, 14310, 16734, 19080, 22312, 22896, 25101, 27890, 28620, 33468, 38160, 41835, 44624, 50202, 55780, 57240, 66936, 75303, 83670, 100404, 111560, 114480, 125505, 133872, 147817, 150606, 167340, 200808, 223120, 251010, 295634, 301212, 334680, 376515, 401616, 443451, 502020, 591268, 602424, 669360, 739085, 753030, 886902, 1004040, 1182536, 1204848, 1330353, 1478170, 1506060, 1773804, 2008080, 2217255, 2365072, 2660706, 2956340, 3012120, 3547608, 3991059, 4434510, 5321412, 5912680, 6024240, 6651765, 7095216, 7982118, 8869020, 10642824, 11825360, 13303530, 15964236, 17738040, 19955295, 21285648, 26607060, 31928472, 35476080, 39910590, 53214120, 63856944, 79821180, 106428240, 159642360, 319284720]

約数ペア:

[(1, 319284720), (2, 159642360), (3, 106428240), (4, 79821180), (5, 63856944), (6, 53214120), (8, 39910590), (9, 35476080), (10, 31928472), (12, 26607060), (15, 21285648), (16, 19955295), (18, 17738040), (20, 15964236), (24, 13303530), (27, 11825360), (30, 10642824), (36, 8869020), (40, 7982118), (45, 7095216), (48, 6651765), (53, 6024240), (54, 5912680), (60, 5321412), (72, 4434510), (80, 3991059), (90, 3547608), (106, 3012120), (108, 2956340), (120, 2660706), (135, 2365072), (144, 2217255), (159, 2008080), (180, 1773804), (212, 1506060), (216, 1478170), (240, 1330353), (265, 1204848), (270, 1182536), (318, 1004040), (360, 886902), (424, 753030), (432, 739085), (477, 669360), (530, 602424), (540, 591268), (636, 502020), (720, 443451), (795, 401616), (848, 376515), (954, 334680), (1060, 301212), (1080, 295634), (1272, 251010), (1431, 223120), (1590, 200808), (1908, 167340), (2120, 150606), (2160, 147817), (2385, 133872), (2544, 125505), (2789, 114480), (2862, 111560), (3180, 100404), (3816, 83670), (4240, 75303), (4770, 66936), (5578, 57240), (5724, 55780), (6360, 50202), (7155, 44624), (7632, 41835), (8367, 38160), (9540, 33468), (11156, 28620), (11448, 27890), (12720, 25101), (13945, 22896), (14310, 22312), (16734, 19080)]