291100320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28879}}^1$

素因数の和:28907

約数の個数: 144

約数和(自身を含む): 1135330560

約数和(自身を除く): 844230240

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, 28879, 57758, 86637, 115516, 144395, 173274, 202153, 231032, 259911, 288790, 346548, 404306, 433185, 462064, 519822, 577580, 606459, 693096, 808612, 866370, 924128, 1010765, 1039644, 1155160, 1212918, 1299555, 1386192, 1617224, 1732740, 1819377, 2021530, 2079288, 2310320, 2425836, 2599110, 2772384, 3032295, 3234448, 3465480, 3638754, 4043060, 4158576, 4620640, 4851672, 5198220, 6064590, 6468896, 6930960, 7277508, 8086120, 8317152, 9096885, 9703344, 10396440, 12129180, 13861920, 14555016, 16172240, 18193770, 19406688, 20792880, 24258360, 29110032, 32344480, 36387540, 41585760, 48516720, 58220064, 72775080, 97033440, 145550160, 291100320]

約数ペア:

[(1, 291100320), (2, 145550160), (3, 97033440), (4, 72775080), (5, 58220064), (6, 48516720), (7, 41585760), (8, 36387540), (9, 32344480), (10, 29110032), (12, 24258360), (14, 20792880), (15, 19406688), (16, 18193770), (18, 16172240), (20, 14555016), (21, 13861920), (24, 12129180), (28, 10396440), (30, 9703344), (32, 9096885), (35, 8317152), (36, 8086120), (40, 7277508), (42, 6930960), (45, 6468896), (48, 6064590), (56, 5198220), (60, 4851672), (63, 4620640), (70, 4158576), (72, 4043060), (80, 3638754), (84, 3465480), (90, 3234448), (96, 3032295), (105, 2772384), (112, 2599110), (120, 2425836), (126, 2310320), (140, 2079288), (144, 2021530), (160, 1819377), (168, 1732740), (180, 1617224), (210, 1386192), (224, 1299555), (240, 1212918), (252, 1155160), (280, 1039644), (288, 1010765), (315, 924128), (336, 866370), (360, 808612), (420, 693096), (480, 606459), (504, 577580), (560, 519822), (630, 462064), (672, 433185), (720, 404306), (840, 346548), (1008, 288790), (1120, 259911), (1260, 231032), (1440, 202153), (1680, 173274), (2016, 144395), (2520, 115516), (3360, 86637), (5040, 57758), (10080, 28879)]