1321687080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5528

約数の個数: 192

約数和(自身を含む): 4960650240

約数和(自身を除く): 3638963160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3880, 4074, 4365, 5407, 5432, 5820, 6111, 6790, 6984, 8148, 8730, 10185, 10814, 11640, 12222, 13580, 16221, 16296, 17460, 20370, 21628, 24444, 27035, 27160, 30555, 32442, 34920, 37849, 40740, 43256, 48663, 48888, 54070, 61110, 64884, 75698, 81105, 81480, 97326, 108140, 113547, 122220, 129768, 151396, 162210, 189245, 194652, 216280, 227094, 243315, 244440, 302792, 324420, 340641, 378490, 389304, 454188, 486630, 524479, 567735, 648840, 681282, 756980, 908376, 973260, 1048958, 1135470, 1362564, 1513960, 1573437, 1703205, 1946520, 2097916, 2270940, 2622395, 2725128, 3146874, 3406410, 3671353, 4195832, 4541880, 4720311, 5244790, 6293748, 6812820, 7342706, 7867185, 9440622, 10489580, 11014059, 12587496, 13625640, 14685412, 15734370, 18356765, 18881244, 20979160, 22028118, 23601555, 29370824, 31468740, 33042177, 36713530, 37762488, 44056236, 47203110, 55070295, 62937480, 66084354, 73427060, 88112472, 94406220, 110140590, 132168708, 146854120, 165210885, 188812440, 220281180, 264337416, 330421770, 440562360, 660843540, 1321687080]

約数ペア:

[(1, 1321687080), (2, 660843540), (3, 440562360), (4, 330421770), (5, 264337416), (6, 220281180), (7, 188812440), (8, 165210885), (9, 146854120), (10, 132168708), (12, 110140590), (14, 94406220), (15, 88112472), (18, 73427060), (20, 66084354), (21, 62937480), (24, 55070295), (28, 47203110), (30, 44056236), (35, 37762488), (36, 36713530), (40, 33042177), (42, 31468740), (45, 29370824), (56, 23601555), (60, 22028118), (63, 20979160), (70, 18881244), (72, 18356765), (84, 15734370), (90, 14685412), (97, 13625640), (105, 12587496), (120, 11014059), (126, 10489580), (140, 9440622), (168, 7867185), (180, 7342706), (194, 6812820), (210, 6293748), (252, 5244790), (280, 4720311), (291, 4541880), (315, 4195832), (360, 3671353), (388, 3406410), (420, 3146874), (485, 2725128), (504, 2622395), (582, 2270940), (630, 2097916), (679, 1946520), (776, 1703205), (840, 1573437), (873, 1513960), (970, 1362564), (1164, 1135470), (1260, 1048958), (1358, 973260), (1455, 908376), (1746, 756980), (1940, 681282), (2037, 648840), (2328, 567735), (2520, 524479), (2716, 486630), (2910, 454188), (3395, 389304), (3492, 378490), (3880, 340641), (4074, 324420), (4365, 302792), (5407, 244440), (5432, 243315), (5820, 227094), (6111, 216280), (6790, 194652), (6984, 189245), (8148, 162210), (8730, 151396), (10185, 129768), (10814, 122220), (11640, 113547), (12222, 108140), (13580, 97326), (16221, 81480), (16296, 81105), (17460, 75698), (20370, 64884), (21628, 61110), (24444, 54070), (27035, 48888), (27160, 48663), (30555, 43256), (32442, 40740), (34920, 37849)]