581077280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 1611554616

約数和(自身を除く): 1030477336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 160, 196, 224, 245, 274, 280, 392, 490, 541, 548, 560, 685, 784, 959, 980, 1082, 1096, 1120, 1370, 1568, 1918, 1960, 2164, 2192, 2705, 2740, 3787, 3836, 3920, 4328, 4384, 4795, 5410, 5480, 6713, 7574, 7672, 7840, 8656, 9590, 10820, 10960, 13426, 15148, 15344, 17312, 18935, 19180, 21640, 21920, 26509, 26852, 30296, 30688, 33565, 37870, 38360, 43280, 53018, 53704, 60592, 67130, 74117, 75740, 76720, 86560, 106036, 107408, 121184, 132545, 134260, 148234, 151480, 153440, 212072, 214816, 265090, 268520, 296468, 302960, 370585, 424144, 518819, 530180, 537040, 592936, 605920, 741170, 848288, 1037638, 1060360, 1074080, 1185872, 1482340, 2075276, 2120720, 2371744, 2594095, 2964680, 3631733, 4150552, 4241440, 5188190, 5929360, 7263466, 8301104, 10376380, 11858720, 14526932, 16602208, 18158665, 20752760, 29053864, 36317330, 41505520, 58107728, 72634660, 83011040, 116215456, 145269320, 290538640, 581077280]

約数ペア:

[(1, 581077280), (2, 290538640), (4, 145269320), (5, 116215456), (7, 83011040), (8, 72634660), (10, 58107728), (14, 41505520), (16, 36317330), (20, 29053864), (28, 20752760), (32, 18158665), (35, 16602208), (40, 14526932), (49, 11858720), (56, 10376380), (70, 8301104), (80, 7263466), (98, 5929360), (112, 5188190), (137, 4241440), (140, 4150552), (160, 3631733), (196, 2964680), (224, 2594095), (245, 2371744), (274, 2120720), (280, 2075276), (392, 1482340), (490, 1185872), (541, 1074080), (548, 1060360), (560, 1037638), (685, 848288), (784, 741170), (959, 605920), (980, 592936), (1082, 537040), (1096, 530180), (1120, 518819), (1370, 424144), (1568, 370585), (1918, 302960), (1960, 296468), (2164, 268520), (2192, 265090), (2705, 214816), (2740, 212072), (3787, 153440), (3836, 151480), (3920, 148234), (4328, 134260), (4384, 132545), (4795, 121184), (5410, 107408), (5480, 106036), (6713, 86560), (7574, 76720), (7672, 75740), (7840, 74117), (8656, 67130), (9590, 60592), (10820, 53704), (10960, 53018), (13426, 43280), (15148, 38360), (15344, 37870), (17312, 33565), (18935, 30688), (19180, 30296), (21640, 26852), (21920, 26509)]