286895840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 892866240

約数和(自身を除く): 605970400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 73, 77, 80, 88, 110, 112, 116, 121, 140, 145, 146, 154, 160, 176, 203, 220, 224, 232, 242, 280, 290, 292, 308, 319, 352, 365, 385, 406, 440, 464, 484, 511, 560, 580, 584, 605, 616, 638, 730, 770, 803, 812, 847, 880, 928, 968, 1015, 1022, 1120, 1160, 1168, 1210, 1232, 1276, 1460, 1540, 1595, 1606, 1624, 1694, 1760, 1936, 2030, 2044, 2117, 2233, 2320, 2336, 2420, 2464, 2552, 2555, 2920, 3080, 3190, 3212, 3248, 3388, 3509, 3872, 4015, 4060, 4088, 4234, 4235, 4466, 4640, 4840, 5104, 5110, 5621, 5840, 6160, 6380, 6424, 6496, 6776, 7018, 8030, 8120, 8176, 8468, 8470, 8833, 8932, 9680, 10208, 10220, 10585, 11165, 11242, 11680, 12320, 12760, 12848, 13552, 14036, 14819, 16060, 16240, 16352, 16936, 16940, 17545, 17666, 17864, 19360, 20440, 21170, 22330, 22484, 23287, 24563, 25520, 25696, 27104, 28072, 28105, 29638, 32120, 32480, 33872, 33880, 35090, 35332, 35728, 40880, 42340, 44165, 44660, 44968, 46574, 49126, 51040, 56144, 56210, 59276, 61831, 64240, 67744, 67760, 70180, 70664, 71456, 74095, 81760, 84680, 88330, 89320, 89936, 93148, 98252, 112288, 112420, 116435, 118552, 122815, 123662, 128480, 135520, 140360, 141328, 148190, 163009, 169360, 176660, 178640, 179872, 186296, 196504, 224840, 232870, 237104, 245630, 247324, 256157, 280720, 282656, 296380, 309155, 326018, 338720, 353320, 357280, 372592, 393008, 449680, 465740, 474208, 491260, 494648, 512314, 561440, 592760, 618310, 652036, 706640, 745184, 786016, 815045, 899360, 931480, 982520, 989296, 1024628, 1185520, 1236620, 1280785, 1304072, 1413280, 1630090, 1793099, 1862960, 1965040, 1978592, 2049256, 2371040, 2473240, 2561570, 2608144, 3260180, 3586198, 3725920, 3930080, 4098512, 4946480, 5123140, 5216288, 6520360, 7172396, 8197024, 8965495, 9892960, 10246280, 13040720, 14344792, 17930990, 20492560, 26081440, 28689584, 35861980, 40985120, 57379168, 71723960, 143447920, 286895840]

約数ペア:

[(1, 286895840), (2, 143447920), (4, 71723960), (5, 57379168), (7, 40985120), (8, 35861980), (10, 28689584), (11, 26081440), (14, 20492560), (16, 17930990), (20, 14344792), (22, 13040720), (28, 10246280), (29, 9892960), (32, 8965495), (35, 8197024), (40, 7172396), (44, 6520360), (55, 5216288), (56, 5123140), (58, 4946480), (70, 4098512), (73, 3930080), (77, 3725920), (80, 3586198), (88, 3260180), (110, 2608144), (112, 2561570), (116, 2473240), (121, 2371040), (140, 2049256), (145, 1978592), (146, 1965040), (154, 1862960), (160, 1793099), (176, 1630090), (203, 1413280), (220, 1304072), (224, 1280785), (232, 1236620), (242, 1185520), (280, 1024628), (290, 989296), (292, 982520), (308, 931480), (319, 899360), (352, 815045), (365, 786016), (385, 745184), (406, 706640), (440, 652036), (464, 618310), (484, 592760), (511, 561440), (560, 512314), (580, 494648), (584, 491260), (605, 474208), (616, 465740), (638, 449680), (730, 393008), (770, 372592), (803, 357280), (812, 353320), (847, 338720), (880, 326018), (928, 309155), (968, 296380), (1015, 282656), (1022, 280720), (1120, 256157), (1160, 247324), (1168, 245630), (1210, 237104), (1232, 232870), (1276, 224840), (1460, 196504), (1540, 186296), (1595, 179872), (1606, 178640), (1624, 176660), (1694, 169360), (1760, 163009), (1936, 148190), (2030, 141328), (2044, 140360), (2117, 135520), (2233, 128480), (2320, 123662), (2336, 122815), (2420, 118552), (2464, 116435), (2552, 112420), (2555, 112288), (2920, 98252), (3080, 93148), (3190, 89936), (3212, 89320), (3248, 88330), (3388, 84680), (3509, 81760), (3872, 74095), (4015, 71456), (4060, 70664), (4088, 70180), (4234, 67760), (4235, 67744), (4466, 64240), (4640, 61831), (4840, 59276), (5104, 56210), (5110, 56144), (5621, 51040), (5840, 49126), (6160, 46574), (6380, 44968), (6424, 44660), (6496, 44165), (6776, 42340), (7018, 40880), (8030, 35728), (8120, 35332), (8176, 35090), (8468, 33880), (8470, 33872), (8833, 32480), (8932, 32120), (9680, 29638), (10208, 28105), (10220, 28072), (10585, 27104), (11165, 25696), (11242, 25520), (11680, 24563), (12320, 23287), (12760, 22484), (12848, 22330), (13552, 21170), (14036, 20440), (14819, 19360), (16060, 17864), (16240, 17666), (16352, 17545), (16936, 16940)]