2540910680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1862

約数の個数: 192

約数和(自身を含む): 7367500800

約数和(自身を除く): 4826590120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 67, 70, 77, 88, 98, 110, 134, 140, 154, 196, 220, 245, 268, 280, 308, 335, 385, 392, 440, 469, 490, 536, 539, 616, 670, 737, 770, 938, 980, 1078, 1340, 1474, 1540, 1759, 1876, 1960, 2156, 2345, 2680, 2695, 2948, 3080, 3283, 3518, 3685, 3752, 4312, 4690, 5159, 5390, 5896, 6566, 7036, 7370, 8795, 9380, 10318, 10780, 12313, 13132, 14072, 14740, 16415, 17590, 18760, 19349, 20636, 21560, 24626, 25795, 26264, 29480, 32830, 35180, 36113, 38698, 41272, 49252, 51590, 61565, 65660, 70360, 72226, 77396, 86191, 96745, 98504, 103180, 117853, 123130, 131320, 135443, 144452, 154792, 172382, 180565, 193490, 206360, 235706, 246260, 270886, 288904, 344764, 361130, 386980, 430955, 471412, 492520, 541772, 589265, 677215, 689528, 722260, 773960, 824971, 861910, 942824, 948101, 1083544, 1178530, 1296383, 1354430, 1444520, 1649942, 1723820, 1896202, 2357060, 2592766, 2708860, 3299884, 3447640, 3792404, 4124855, 4714120, 4740505, 5185532, 5417720, 5774797, 6481915, 6599768, 7584808, 8249710, 9074681, 9481010, 10371064, 11549594, 12963830, 16499420, 18149362, 18962020, 23099188, 25927660, 28873985, 32998840, 36298724, 37924040, 45373405, 46198376, 51855320, 57747970, 63522767, 72597448, 90746810, 115495940, 127045534, 181493620, 230991880, 254091068, 317613835, 362987240, 508182136, 635227670, 1270455340, 2540910680]

約数ペア:

[(1, 2540910680), (2, 1270455340), (4, 635227670), (5, 508182136), (7, 362987240), (8, 317613835), (10, 254091068), (11, 230991880), (14, 181493620), (20, 127045534), (22, 115495940), (28, 90746810), (35, 72597448), (40, 63522767), (44, 57747970), (49, 51855320), (55, 46198376), (56, 45373405), (67, 37924040), (70, 36298724), (77, 32998840), (88, 28873985), (98, 25927660), (110, 23099188), (134, 18962020), (140, 18149362), (154, 16499420), (196, 12963830), (220, 11549594), (245, 10371064), (268, 9481010), (280, 9074681), (308, 8249710), (335, 7584808), (385, 6599768), (392, 6481915), (440, 5774797), (469, 5417720), (490, 5185532), (536, 4740505), (539, 4714120), (616, 4124855), (670, 3792404), (737, 3447640), (770, 3299884), (938, 2708860), (980, 2592766), (1078, 2357060), (1340, 1896202), (1474, 1723820), (1540, 1649942), (1759, 1444520), (1876, 1354430), (1960, 1296383), (2156, 1178530), (2345, 1083544), (2680, 948101), (2695, 942824), (2948, 861910), (3080, 824971), (3283, 773960), (3518, 722260), (3685, 689528), (3752, 677215), (4312, 589265), (4690, 541772), (5159, 492520), (5390, 471412), (5896, 430955), (6566, 386980), (7036, 361130), (7370, 344764), (8795, 288904), (9380, 270886), (10318, 246260), (10780, 235706), (12313, 206360), (13132, 193490), (14072, 180565), (14740, 172382), (16415, 154792), (17590, 144452), (18760, 135443), (19349, 131320), (20636, 123130), (21560, 117853), (24626, 103180), (25795, 98504), (26264, 96745), (29480, 86191), (32830, 77396), (35180, 72226), (36113, 70360), (38698, 65660), (41272, 61565), (49252, 51590)]