286951280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 854945280

約数和(自身を除く): 567994000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 560, 592, 616, 740, 770, 814, 880, 1036, 1232, 1259, 1295, 1480, 1540, 1628, 2035, 2072, 2518, 2590, 2849, 2960, 3080, 3256, 4070, 4144, 5036, 5180, 5698, 6160, 6295, 6512, 8140, 8813, 10072, 10360, 11396, 12590, 13849, 14245, 16280, 17626, 20144, 20720, 22792, 25180, 27698, 28490, 32560, 35252, 44065, 45584, 46583, 50360, 55396, 56980, 69245, 70504, 88130, 93166, 96943, 100720, 110792, 113960, 138490, 141008, 176260, 186332, 193886, 221584, 227920, 232915, 276980, 326081, 352520, 372664, 387772, 465830, 484715, 512413, 553960, 652162, 705040, 745328, 775544, 931660, 969430, 1024826, 1107920, 1304324, 1551088, 1630405, 1863320, 1938860, 2049652, 2562065, 2608648, 3260810, 3586891, 3726640, 3877720, 4099304, 5124130, 5217296, 6521620, 7173782, 7755440, 8198608, 10248260, 13043240, 14347564, 17934455, 20496520, 26086480, 28695128, 35868910, 40993040, 57390256, 71737820, 143475640, 286951280]

約数ペア:

[(1, 286951280), (2, 143475640), (4, 71737820), (5, 57390256), (7, 40993040), (8, 35868910), (10, 28695128), (11, 26086480), (14, 20496520), (16, 17934455), (20, 14347564), (22, 13043240), (28, 10248260), (35, 8198608), (37, 7755440), (40, 7173782), (44, 6521620), (55, 5217296), (56, 5124130), (70, 4099304), (74, 3877720), (77, 3726640), (80, 3586891), (88, 3260810), (110, 2608648), (112, 2562065), (140, 2049652), (148, 1938860), (154, 1863320), (176, 1630405), (185, 1551088), (220, 1304324), (259, 1107920), (280, 1024826), (296, 969430), (308, 931660), (370, 775544), (385, 745328), (407, 705040), (440, 652162), (518, 553960), (560, 512413), (592, 484715), (616, 465830), (740, 387772), (770, 372664), (814, 352520), (880, 326081), (1036, 276980), (1232, 232915), (1259, 227920), (1295, 221584), (1480, 193886), (1540, 186332), (1628, 176260), (2035, 141008), (2072, 138490), (2518, 113960), (2590, 110792), (2849, 100720), (2960, 96943), (3080, 93166), (3256, 88130), (4070, 70504), (4144, 69245), (5036, 56980), (5180, 55396), (5698, 50360), (6160, 46583), (6295, 45584), (6512, 44065), (8140, 35252), (8813, 32560), (10072, 28490), (10360, 27698), (11396, 25180), (12590, 22792), (13849, 20720), (14245, 20144), (16280, 17626)]