279989280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1679

約数の個数: 144

約数和(自身を含む): 963615744

約数和(自身を除く): 683626464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1531, 1905, 2032, 2286, 2540, 3048, 3062, 3810, 4064, 4572, 4593, 5080, 5715, 6096, 6124, 7620, 7655, 9144, 9186, 10160, 11430, 12192, 12248, 13779, 15240, 15310, 18288, 18372, 20320, 22860, 22965, 24496, 27558, 30480, 30620, 36576, 36744, 45720, 45930, 48992, 55116, 60960, 61240, 68895, 73488, 91440, 91860, 110232, 122480, 137790, 146976, 182880, 183720, 194437, 220464, 244960, 275580, 367440, 388874, 440928, 551160, 583311, 734880, 777748, 972185, 1102320, 1166622, 1555496, 1749933, 1944370, 2204640, 2333244, 2916555, 3110992, 3499866, 3888740, 4666488, 5833110, 6221984, 6999732, 7777480, 8749665, 9332976, 11666220, 13999464, 15554960, 17499330, 18665952, 23332440, 27998928, 31109920, 34998660, 46664880, 55997856, 69997320, 93329760, 139994640, 279989280]

約数ペア:

[(1, 279989280), (2, 139994640), (3, 93329760), (4, 69997320), (5, 55997856), (6, 46664880), (8, 34998660), (9, 31109920), (10, 27998928), (12, 23332440), (15, 18665952), (16, 17499330), (18, 15554960), (20, 13999464), (24, 11666220), (30, 9332976), (32, 8749665), (36, 7777480), (40, 6999732), (45, 6221984), (48, 5833110), (60, 4666488), (72, 3888740), (80, 3499866), (90, 3110992), (96, 2916555), (120, 2333244), (127, 2204640), (144, 1944370), (160, 1749933), (180, 1555496), (240, 1166622), (254, 1102320), (288, 972185), (360, 777748), (381, 734880), (480, 583311), (508, 551160), (635, 440928), (720, 388874), (762, 367440), (1016, 275580), (1143, 244960), (1270, 220464), (1440, 194437), (1524, 183720), (1531, 182880), (1905, 146976), (2032, 137790), (2286, 122480), (2540, 110232), (3048, 91860), (3062, 91440), (3810, 73488), (4064, 68895), (4572, 61240), (4593, 60960), (5080, 55116), (5715, 48992), (6096, 45930), (6124, 45720), (7620, 36744), (7655, 36576), (9144, 30620), (9186, 30480), (10160, 27558), (11430, 24496), (12192, 22965), (12248, 22860), (13779, 20320), (15240, 18372), (15310, 18288)]