2661120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:48

約数の個数: 288

約数和(自身を含む): 11773440

約数和(自身を除く): 9112320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 495, 504, 528, 540, 560, 576, 594, 616, 630, 640, 660, 672, 693, 704, 720, 756, 768, 770, 792, 840, 864, 880, 896, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1152, 1155, 1188, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1540, 1584, 1680, 1728, 1760, 1792, 1848, 1890, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2304, 2310, 2376, 2464, 2520, 2640, 2688, 2772, 2816, 2880, 2970, 3024, 3080, 3168, 3360, 3456, 3465, 3520, 3696, 3780, 3840, 3960, 4032, 4158, 4224, 4320, 4480, 4620, 4752, 4928, 5040, 5280, 5376, 5544, 5760, 5940, 6048, 6160, 6336, 6720, 6912, 6930, 7040, 7392, 7560, 7920, 8064, 8316, 8448, 8640, 8960, 9240, 9504, 9856, 10080, 10395, 10560, 11088, 11520, 11880, 12096, 12320, 12672, 13440, 13860, 14080, 14784, 15120, 15840, 16128, 16632, 17280, 18480, 19008, 19712, 20160, 20790, 21120, 22176, 23760, 24192, 24640, 25344, 26880, 27720, 29568, 30240, 31680, 33264, 34560, 36960, 38016, 40320, 41580, 42240, 44352, 47520, 48384, 49280, 55440, 59136, 60480, 63360, 66528, 73920, 76032, 80640, 83160, 88704, 95040, 98560, 110880, 120960, 126720, 133056, 147840, 166320, 177408, 190080, 221760, 241920, 266112, 295680, 332640, 380160, 443520, 532224, 665280, 887040, 1330560, 2661120]

約数ペア:

[(1, 2661120), (2, 1330560), (3, 887040), (4, 665280), (5, 532224), (6, 443520), (7, 380160), (8, 332640), (9, 295680), (10, 266112), (11, 241920), (12, 221760), (14, 190080), (15, 177408), (16, 166320), (18, 147840), (20, 133056), (21, 126720), (22, 120960), (24, 110880), (27, 98560), (28, 95040), (30, 88704), (32, 83160), (33, 80640), (35, 76032), (36, 73920), (40, 66528), (42, 63360), (44, 60480), (45, 59136), (48, 55440), (54, 49280), (55, 48384), (56, 47520), (60, 44352), (63, 42240), (64, 41580), (66, 40320), (70, 38016), (72, 36960), (77, 34560), (80, 33264), (84, 31680), (88, 30240), (90, 29568), (96, 27720), (99, 26880), (105, 25344), (108, 24640), (110, 24192), (112, 23760), (120, 22176), (126, 21120), (128, 20790), (132, 20160), (135, 19712), (140, 19008), (144, 18480), (154, 17280), (160, 16632), (165, 16128), (168, 15840), (176, 15120), (180, 14784), (189, 14080), (192, 13860), (198, 13440), (210, 12672), (216, 12320), (220, 12096), (224, 11880), (231, 11520), (240, 11088), (252, 10560), (256, 10395), (264, 10080), (270, 9856), (280, 9504), (288, 9240), (297, 8960), (308, 8640), (315, 8448), (320, 8316), (330, 8064), (336, 7920), (352, 7560), (360, 7392), (378, 7040), (384, 6930), (385, 6912), (396, 6720), (420, 6336), (432, 6160), (440, 6048), (448, 5940), (462, 5760), (480, 5544), (495, 5376), (504, 5280), (528, 5040), (540, 4928), (560, 4752), (576, 4620), (594, 4480), (616, 4320), (630, 4224), (640, 4158), (660, 4032), (672, 3960), (693, 3840), (704, 3780), (720, 3696), (756, 3520), (768, 3465), (770, 3456), (792, 3360), (840, 3168), (864, 3080), (880, 3024), (896, 2970), (924, 2880), (945, 2816), (960, 2772), (990, 2688), (1008, 2640), (1056, 2520), (1080, 2464), (1120, 2376), (1152, 2310), (1155, 2304), (1188, 2240), (1232, 2160), (1260, 2112), (1280, 2079), (1320, 2016), (1344, 1980), (1386, 1920), (1408, 1890), (1440, 1848), (1485, 1792), (1512, 1760), (1540, 1728), (1584, 1680)]