268415280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2848

約数の個数: 240

約数和(自身を含む): 1084811520

約数和(自身を除く): 816396240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 2803, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5606, 5985, 6384, 6840, 7980, 8409, 9576, 10640, 11212, 11970, 13680, 14015, 15960, 16818, 19152, 19621, 22424, 23940, 25227, 28030, 31920, 33636, 39242, 42045, 44848, 47880, 50454, 53257, 56060, 58863, 67272, 78484, 84090, 95760, 98105, 100908, 106514, 112120, 117726, 126135, 134544, 156968, 159771, 168180, 176589, 196210, 201816, 213028, 224240, 235452, 252270, 266285, 294315, 313936, 319542, 336360, 353178, 372799, 392420, 403632, 426056, 470904, 479313, 504540, 532570, 588630, 639084, 672720, 706356, 745598, 784840, 798855, 852112, 882945, 941808, 958626, 1009080, 1065140, 1118397, 1177260, 1278168, 1412712, 1491196, 1569680, 1597710, 1765890, 1863995, 1917252, 2018160, 2130280, 2236794, 2354520, 2396565, 2556336, 2825424, 2982392, 3195420, 3355191, 3531780, 3727990, 3834504, 4260560, 4473588, 4709040, 4793130, 5591985, 5964784, 6390840, 6710382, 7063560, 7455980, 7669008, 8947176, 9586260, 11183970, 12781680, 13420764, 14127120, 14911960, 16775955, 17894352, 19172520, 22367940, 26841528, 29823920, 33551910, 38345040, 44735880, 53683056, 67103820, 89471760, 134207640, 268415280]

約数ペア:

[(1, 268415280), (2, 134207640), (3, 89471760), (4, 67103820), (5, 53683056), (6, 44735880), (7, 38345040), (8, 33551910), (9, 29823920), (10, 26841528), (12, 22367940), (14, 19172520), (15, 17894352), (16, 16775955), (18, 14911960), (19, 14127120), (20, 13420764), (21, 12781680), (24, 11183970), (28, 9586260), (30, 8947176), (35, 7669008), (36, 7455980), (38, 7063560), (40, 6710382), (42, 6390840), (45, 5964784), (48, 5591985), (56, 4793130), (57, 4709040), (60, 4473588), (63, 4260560), (70, 3834504), (72, 3727990), (76, 3531780), (80, 3355191), (84, 3195420), (90, 2982392), (95, 2825424), (105, 2556336), (112, 2396565), (114, 2354520), (120, 2236794), (126, 2130280), (133, 2018160), (140, 1917252), (144, 1863995), (152, 1765890), (168, 1597710), (171, 1569680), (180, 1491196), (190, 1412712), (210, 1278168), (228, 1177260), (240, 1118397), (252, 1065140), (266, 1009080), (280, 958626), (285, 941808), (304, 882945), (315, 852112), (336, 798855), (342, 784840), (360, 745598), (380, 706356), (399, 672720), (420, 639084), (456, 588630), (504, 532570), (532, 504540), (560, 479313), (570, 470904), (630, 426056), (665, 403632), (684, 392420), (720, 372799), (760, 353178), (798, 336360), (840, 319542), (855, 313936), (912, 294315), (1008, 266285), (1064, 252270), (1140, 235452), (1197, 224240), (1260, 213028), (1330, 201816), (1368, 196210), (1520, 176589), (1596, 168180), (1680, 159771), (1710, 156968), (1995, 134544), (2128, 126135), (2280, 117726), (2394, 112120), (2520, 106514), (2660, 100908), (2736, 98105), (2803, 95760), (3192, 84090), (3420, 78484), (3990, 67272), (4560, 58863), (4788, 56060), (5040, 53257), (5320, 50454), (5606, 47880), (5985, 44848), (6384, 42045), (6840, 39242), (7980, 33636), (8409, 31920), (9576, 28030), (10640, 25227), (11212, 23940), (11970, 22424), (13680, 19621), (14015, 19152), (15960, 16818)]