259529760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25747}}^1$

素因数の和:25775

約数の個数: 144

約数和(自身を含む): 1012205376

約数和(自身を除く): 752675616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25747, 51494, 77241, 102988, 128735, 154482, 180229, 205976, 231723, 257470, 308964, 360458, 386205, 411952, 463446, 514940, 540687, 617928, 720916, 772410, 823904, 901145, 926892, 1029880, 1081374, 1158615, 1235856, 1441832, 1544820, 1622061, 1802290, 1853784, 2059760, 2162748, 2317230, 2471712, 2703435, 2883664, 3089640, 3244122, 3604580, 3707568, 4119520, 4325496, 4634460, 5406870, 5767328, 6179280, 6488244, 7209160, 7415136, 8110305, 8650992, 9268920, 10813740, 12358560, 12976488, 14418320, 16220610, 17301984, 18537840, 21627480, 25952976, 28836640, 32441220, 37075680, 43254960, 51905952, 64882440, 86509920, 129764880, 259529760]

約数ペア:

[(1, 259529760), (2, 129764880), (3, 86509920), (4, 64882440), (5, 51905952), (6, 43254960), (7, 37075680), (8, 32441220), (9, 28836640), (10, 25952976), (12, 21627480), (14, 18537840), (15, 17301984), (16, 16220610), (18, 14418320), (20, 12976488), (21, 12358560), (24, 10813740), (28, 9268920), (30, 8650992), (32, 8110305), (35, 7415136), (36, 7209160), (40, 6488244), (42, 6179280), (45, 5767328), (48, 5406870), (56, 4634460), (60, 4325496), (63, 4119520), (70, 3707568), (72, 3604580), (80, 3244122), (84, 3089640), (90, 2883664), (96, 2703435), (105, 2471712), (112, 2317230), (120, 2162748), (126, 2059760), (140, 1853784), (144, 1802290), (160, 1622061), (168, 1544820), (180, 1441832), (210, 1235856), (224, 1158615), (240, 1081374), (252, 1029880), (280, 926892), (288, 901145), (315, 823904), (336, 772410), (360, 720916), (420, 617928), (480, 540687), (504, 514940), (560, 463446), (630, 411952), (672, 386205), (720, 360458), (840, 308964), (1008, 257470), (1120, 231723), (1260, 205976), (1440, 180229), (1680, 154482), (2016, 128735), (2520, 102988), (3360, 77241), (5040, 51494), (10080, 25747)]