428546160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4085

約数の個数: 240

約数和(自身を含む): 1717524000

約数和(自身を除く): 1288977840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4049, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8098, 8820, 10584, 11760, 12147, 13230, 15120, 16196, 17640, 20245, 21168, 24294, 26460, 28343, 32392, 35280, 36441, 40490, 48588, 52920, 56686, 60735, 64784, 72882, 80980, 85029, 97176, 105840, 109323, 113372, 121470, 141715, 145764, 161960, 170058, 182205, 194352, 198401, 218646, 226744, 242940, 255087, 283430, 291528, 323920, 340116, 364410, 396802, 425145, 437292, 453488, 485880, 510174, 546615, 566860, 583056, 595203, 680232, 728820, 765261, 793604, 850290, 874584, 971760, 992005, 1020348, 1093230, 1133720, 1190406, 1275435, 1360464, 1457640, 1530522, 1587208, 1700580, 1749168, 1785609, 1984010, 2040696, 2186460, 2267440, 2380812, 2550870, 2915280, 2976015, 3061044, 3174416, 3401160, 3571218, 3826305, 3968020, 4081392, 4372920, 4761624, 5101740, 5356827, 5952030, 6122088, 6802320, 7142436, 7652610, 7936040, 8745840, 8928045, 9523248, 10203480, 10713654, 11904060, 12244176, 14284872, 15305220, 15872080, 17856090, 20406960, 21427308, 23808120, 26784135, 28569744, 30610440, 35712180, 42854616, 47616240, 53568270, 61220880, 71424360, 85709232, 107136540, 142848720, 214273080, 428546160]

約数ペア:

[(1, 428546160), (2, 214273080), (3, 142848720), (4, 107136540), (5, 85709232), (6, 71424360), (7, 61220880), (8, 53568270), (9, 47616240), (10, 42854616), (12, 35712180), (14, 30610440), (15, 28569744), (16, 26784135), (18, 23808120), (20, 21427308), (21, 20406960), (24, 17856090), (27, 15872080), (28, 15305220), (30, 14284872), (35, 12244176), (36, 11904060), (40, 10713654), (42, 10203480), (45, 9523248), (48, 8928045), (49, 8745840), (54, 7936040), (56, 7652610), (60, 7142436), (63, 6802320), (70, 6122088), (72, 5952030), (80, 5356827), (84, 5101740), (90, 4761624), (98, 4372920), (105, 4081392), (108, 3968020), (112, 3826305), (120, 3571218), (126, 3401160), (135, 3174416), (140, 3061044), (144, 2976015), (147, 2915280), (168, 2550870), (180, 2380812), (189, 2267440), (196, 2186460), (210, 2040696), (216, 1984010), (240, 1785609), (245, 1749168), (252, 1700580), (270, 1587208), (280, 1530522), (294, 1457640), (315, 1360464), (336, 1275435), (360, 1190406), (378, 1133720), (392, 1093230), (420, 1020348), (432, 992005), (441, 971760), (490, 874584), (504, 850290), (540, 793604), (560, 765261), (588, 728820), (630, 680232), (720, 595203), (735, 583056), (756, 566860), (784, 546615), (840, 510174), (882, 485880), (945, 453488), (980, 437292), (1008, 425145), (1080, 396802), (1176, 364410), (1260, 340116), (1323, 323920), (1470, 291528), (1512, 283430), (1680, 255087), (1764, 242940), (1890, 226744), (1960, 218646), (2160, 198401), (2205, 194352), (2352, 182205), (2520, 170058), (2646, 161960), (2940, 145764), (3024, 141715), (3528, 121470), (3780, 113372), (3920, 109323), (4049, 105840), (4410, 97176), (5040, 85029), (5292, 80980), (5880, 72882), (6615, 64784), (7056, 60735), (7560, 56686), (8098, 52920), (8820, 48588), (10584, 40490), (11760, 36441), (12147, 35280), (13230, 32392), (15120, 28343), (16196, 26460), (17640, 24294), (20245, 21168)]