1265742720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6659}}^1$

素因数の和:6698

約数の個数: 256

約数和(自身を含む): 4891104000

約数和(自身を除く): 3625361280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6659, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 13318, 15840, 17280, 19008, 19977, 21120, 23760, 26636, 31680, 33295, 38016, 39954, 47520, 53272, 59931, 63360, 66590, 73249, 79908, 95040, 99885, 106544, 119862, 133180, 146498, 159816, 179793, 190080, 199770, 213088, 219747, 239724, 266360, 292996, 299655, 319632, 359586, 366245, 399540, 426176, 439494, 479448, 532720, 585992, 599310, 639264, 659241, 719172, 732490, 799080, 852352, 878988, 898965, 958896, 1065440, 1098735, 1171984, 1198620, 1278528, 1318482, 1438344, 1464980, 1598160, 1757976, 1797930, 1917792, 1977723, 2130880, 2197470, 2343968, 2397240, 2557056, 2636964, 2876688, 2929960, 3196320, 3296205, 3515952, 3595860, 3835584, 3955446, 4261760, 4394940, 4687936, 4794480, 5273928, 5753376, 5859920, 6392640, 6592410, 7031904, 7191720, 7671168, 7910892, 8789880, 9375872, 9588960, 9888615, 10547856, 11506752, 11719840, 12785280, 13184820, 14063808, 14383440, 15821784, 17579760, 19177920, 19777230, 21095712, 23013504, 23439680, 26369640, 28127616, 28766880, 31643568, 35159520, 38355840, 39554460, 42191424, 46879360, 52739280, 57533760, 63287136, 70319040, 79108920, 84382848, 105478560, 115067520, 126574272, 140638080, 158217840, 210957120, 253148544, 316435680, 421914240, 632871360, 1265742720]

約数ペア:

[(1, 1265742720), (2, 632871360), (3, 421914240), (4, 316435680), (5, 253148544), (6, 210957120), (8, 158217840), (9, 140638080), (10, 126574272), (11, 115067520), (12, 105478560), (15, 84382848), (16, 79108920), (18, 70319040), (20, 63287136), (22, 57533760), (24, 52739280), (27, 46879360), (30, 42191424), (32, 39554460), (33, 38355840), (36, 35159520), (40, 31643568), (44, 28766880), (45, 28127616), (48, 26369640), (54, 23439680), (55, 23013504), (60, 21095712), (64, 19777230), (66, 19177920), (72, 17579760), (80, 15821784), (88, 14383440), (90, 14063808), (96, 13184820), (99, 12785280), (108, 11719840), (110, 11506752), (120, 10547856), (128, 9888615), (132, 9588960), (135, 9375872), (144, 8789880), (160, 7910892), (165, 7671168), (176, 7191720), (180, 7031904), (192, 6592410), (198, 6392640), (216, 5859920), (220, 5753376), (240, 5273928), (264, 4794480), (270, 4687936), (288, 4394940), (297, 4261760), (320, 3955446), (330, 3835584), (352, 3595860), (360, 3515952), (384, 3296205), (396, 3196320), (432, 2929960), (440, 2876688), (480, 2636964), (495, 2557056), (528, 2397240), (540, 2343968), (576, 2197470), (594, 2130880), (640, 1977723), (660, 1917792), (704, 1797930), (720, 1757976), (792, 1598160), (864, 1464980), (880, 1438344), (960, 1318482), (990, 1278528), (1056, 1198620), (1080, 1171984), (1152, 1098735), (1188, 1065440), (1320, 958896), (1408, 898965), (1440, 878988), (1485, 852352), (1584, 799080), (1728, 732490), (1760, 719172), (1920, 659241), (1980, 639264), (2112, 599310), (2160, 585992), (2376, 532720), (2640, 479448), (2880, 439494), (2970, 426176), (3168, 399540), (3456, 366245), (3520, 359586), (3960, 319632), (4224, 299655), (4320, 292996), (4752, 266360), (5280, 239724), (5760, 219747), (5940, 213088), (6336, 199770), (6659, 190080), (7040, 179793), (7920, 159816), (8640, 146498), (9504, 133180), (10560, 119862), (11880, 106544), (12672, 99885), (13318, 95040), (15840, 79908), (17280, 73249), (19008, 66590), (19977, 63360), (21120, 59931), (23760, 53272), (26636, 47520), (31680, 39954), (33295, 38016)]