3991680

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:49

約数の個数: 320

約数和(自身を含む): 17772480

約数和(自身を除く): 13780800

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, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 378, 384, 385, 396, 405, 420, 432, 440, 448, 462, 480, 495, 504, 528, 540, 560, 567, 576, 594, 616, 630, 640, 648, 660, 672, 693, 704, 720, 756, 770, 792, 810, 840, 864, 880, 891, 896, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1134, 1152, 1155, 1188, 1232, 1260, 1296, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1540, 1584, 1620, 1680, 1728, 1760, 1782, 1848, 1890, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2268, 2310, 2376, 2464, 2520, 2592, 2640, 2688, 2772, 2835, 2880, 2970, 3024, 3080, 3168, 3240, 3360, 3456, 3465, 3520, 3564, 3696, 3780, 3960, 4032, 4158, 4224, 4320, 4455, 4480, 4536, 4620, 4752, 4928, 5040, 5184, 5280, 5544, 5670, 5760, 5940, 6048, 6160, 6237, 6336, 6480, 6720, 6930, 7040, 7128, 7392, 7560, 7920, 8064, 8316, 8640, 8910, 9072, 9240, 9504, 9856, 10080, 10368, 10395, 10560, 11088, 11340, 11880, 12096, 12320, 12474, 12672, 12960, 13440, 13860, 14256, 14784, 15120, 15840, 16632, 17280, 17820, 18144, 18480, 19008, 20160, 20790, 21120, 22176, 22680, 23760, 24192, 24640, 24948, 25920, 27720, 28512, 29568, 30240, 31185, 31680, 33264, 35640, 36288, 36960, 38016, 40320, 41580, 44352, 45360, 47520, 49280, 49896, 51840, 55440, 57024, 60480, 62370, 63360, 66528, 71280, 72576, 73920, 83160, 88704, 90720, 95040, 99792, 110880, 114048, 120960, 124740, 133056, 142560, 147840, 166320, 181440, 190080, 199584, 221760, 249480, 266112, 285120, 332640, 362880, 399168, 443520, 498960, 570240, 665280, 798336, 997920, 1330560, 1995840, 3991680]

約数ペア:

[(1, 3991680), (2, 1995840), (3, 1330560), (4, 997920), (5, 798336), (6, 665280), (7, 570240), (8, 498960), (9, 443520), (10, 399168), (11, 362880), (12, 332640), (14, 285120), (15, 266112), (16, 249480), (18, 221760), (20, 199584), (21, 190080), (22, 181440), (24, 166320), (27, 147840), (28, 142560), (30, 133056), (32, 124740), (33, 120960), (35, 114048), (36, 110880), (40, 99792), (42, 95040), (44, 90720), (45, 88704), (48, 83160), (54, 73920), (55, 72576), (56, 71280), (60, 66528), (63, 63360), (64, 62370), (66, 60480), (70, 57024), (72, 55440), (77, 51840), (80, 49896), (81, 49280), (84, 47520), (88, 45360), (90, 44352), (96, 41580), (99, 40320), (105, 38016), (108, 36960), (110, 36288), (112, 35640), (120, 33264), (126, 31680), (128, 31185), (132, 30240), (135, 29568), (140, 28512), (144, 27720), (154, 25920), (160, 24948), (162, 24640), (165, 24192), (168, 23760), (176, 22680), (180, 22176), (189, 21120), (192, 20790), (198, 20160), (210, 19008), (216, 18480), (220, 18144), (224, 17820), (231, 17280), (240, 16632), (252, 15840), (264, 15120), (270, 14784), (280, 14256), (288, 13860), (297, 13440), (308, 12960), (315, 12672), (320, 12474), (324, 12320), (330, 12096), (336, 11880), (352, 11340), (360, 11088), (378, 10560), (384, 10395), (385, 10368), (396, 10080), (405, 9856), (420, 9504), (432, 9240), (440, 9072), (448, 8910), (462, 8640), (480, 8316), (495, 8064), (504, 7920), (528, 7560), (540, 7392), (560, 7128), (567, 7040), (576, 6930), (594, 6720), (616, 6480), (630, 6336), (640, 6237), (648, 6160), (660, 6048), (672, 5940), (693, 5760), (704, 5670), (720, 5544), (756, 5280), (770, 5184), (792, 5040), (810, 4928), (840, 4752), (864, 4620), (880, 4536), (891, 4480), (896, 4455), (924, 4320), (945, 4224), (960, 4158), (990, 4032), (1008, 3960), (1056, 3780), (1080, 3696), (1120, 3564), (1134, 3520), (1152, 3465), (1155, 3456), (1188, 3360), (1232, 3240), (1260, 3168), (1296, 3080), (1320, 3024), (1344, 2970), (1386, 2880), (1408, 2835), (1440, 2772), (1485, 2688), (1512, 2640), (1540, 2592), (1584, 2520), (1620, 2464), (1680, 2376), (1728, 2310), (1760, 2268), (1782, 2240), (1848, 2160), (1890, 2112), (1920, 2079), (1980, 2016)]