1260631680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8527}}^1$

素因数の和:8567

約数の個数: 256

約数和(自身を含む): 5010370560

約数和(自身を除く): 3749738880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 8527, 9240, 9856, 10560, 12320, 13440, 14784, 17054, 18480, 21120, 24640, 25581, 29568, 34108, 36960, 42635, 49280, 51162, 59689, 68216, 73920, 85270, 93797, 102324, 119378, 127905, 136432, 147840, 170540, 179067, 187594, 204648, 238756, 255810, 272864, 281391, 298445, 341080, 358134, 375188, 409296, 468985, 477512, 511620, 545728, 562782, 596890, 656579, 682160, 716268, 750376, 818592, 895335, 937970, 955024, 1023240, 1091456, 1125564, 1193780, 1313158, 1364320, 1406955, 1432536, 1500752, 1637184, 1790670, 1875940, 1910048, 1969737, 2046480, 2251128, 2387560, 2626316, 2728640, 2813910, 2865072, 3001504, 3274368, 3282895, 3581340, 3751880, 3820096, 3939474, 4092960, 4502256, 4775120, 5252632, 5457280, 5627820, 5730144, 6003008, 6565790, 7162680, 7503760, 7640192, 7878948, 8185920, 9004512, 9550240, 9848685, 10505264, 11255640, 11460288, 12006016, 13131580, 14325360, 15007520, 15757896, 16371840, 18009024, 19100480, 19697370, 21010528, 22511280, 22920576, 26263160, 28650720, 30015040, 31515792, 36018048, 38200960, 39394740, 42021056, 45022560, 52526320, 57301440, 60030080, 63031584, 78789480, 84042112, 90045120, 105052640, 114602880, 126063168, 157578960, 180090240, 210105280, 252126336, 315157920, 420210560, 630315840, 1260631680]

約数ペア:

[(1, 1260631680), (2, 630315840), (3, 420210560), (4, 315157920), (5, 252126336), (6, 210105280), (7, 180090240), (8, 157578960), (10, 126063168), (11, 114602880), (12, 105052640), (14, 90045120), (15, 84042112), (16, 78789480), (20, 63031584), (21, 60030080), (22, 57301440), (24, 52526320), (28, 45022560), (30, 42021056), (32, 39394740), (33, 38200960), (35, 36018048), (40, 31515792), (42, 30015040), (44, 28650720), (48, 26263160), (55, 22920576), (56, 22511280), (60, 21010528), (64, 19697370), (66, 19100480), (70, 18009024), (77, 16371840), (80, 15757896), (84, 15007520), (88, 14325360), (96, 13131580), (105, 12006016), (110, 11460288), (112, 11255640), (120, 10505264), (128, 9848685), (132, 9550240), (140, 9004512), (154, 8185920), (160, 7878948), (165, 7640192), (168, 7503760), (176, 7162680), (192, 6565790), (210, 6003008), (220, 5730144), (224, 5627820), (231, 5457280), (240, 5252632), (264, 4775120), (280, 4502256), (308, 4092960), (320, 3939474), (330, 3820096), (336, 3751880), (352, 3581340), (384, 3282895), (385, 3274368), (420, 3001504), (440, 2865072), (448, 2813910), (462, 2728640), (480, 2626316), (528, 2387560), (560, 2251128), (616, 2046480), (640, 1969737), (660, 1910048), (672, 1875940), (704, 1790670), (770, 1637184), (840, 1500752), (880, 1432536), (896, 1406955), (924, 1364320), (960, 1313158), (1056, 1193780), (1120, 1125564), (1155, 1091456), (1232, 1023240), (1320, 955024), (1344, 937970), (1408, 895335), (1540, 818592), (1680, 750376), (1760, 716268), (1848, 682160), (1920, 656579), (2112, 596890), (2240, 562782), (2310, 545728), (2464, 511620), (2640, 477512), (2688, 468985), (3080, 409296), (3360, 375188), (3520, 358134), (3696, 341080), (4224, 298445), (4480, 281391), (4620, 272864), (4928, 255810), (5280, 238756), (6160, 204648), (6720, 187594), (7040, 179067), (7392, 170540), (8527, 147840), (9240, 136432), (9856, 127905), (10560, 119378), (12320, 102324), (13440, 93797), (14784, 85270), (17054, 73920), (18480, 68216), (21120, 59689), (24640, 51162), (25581, 49280), (29568, 42635), (34108, 36960)]