1680750720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 384

約数和(自身を含む): 6495914880

約数和(自身を除く): 4815164160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 64, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 128, 132, 144, 160, 164, 165, 176, 180, 192, 198, 205, 220, 240, 246, 264, 288, 320, 328, 330, 352, 360, 369, 384, 396, 410, 440, 451, 480, 492, 495, 528, 576, 615, 640, 647, 656, 660, 704, 720, 738, 792, 820, 880, 902, 960, 984, 990, 1056, 1152, 1230, 1294, 1312, 1320, 1353, 1408, 1440, 1476, 1584, 1640, 1760, 1804, 1845, 1920, 1941, 1968, 1980, 2112, 2255, 2460, 2588, 2624, 2640, 2706, 2880, 2952, 3168, 3235, 3280, 3520, 3608, 3690, 3882, 3936, 3960, 4059, 4224, 4510, 4920, 5176, 5248, 5280, 5412, 5760, 5823, 5904, 6336, 6470, 6560, 6765, 7040, 7117, 7216, 7380, 7764, 7872, 7920, 8118, 9020, 9705, 9840, 10352, 10560, 10824, 11646, 11808, 12672, 12940, 13120, 13530, 14234, 14432, 14760, 15528, 15744, 15840, 16236, 18040, 19410, 19680, 20295, 20704, 21120, 21351, 21648, 23292, 23616, 25880, 26240, 26527, 27060, 28468, 28864, 29115, 29520, 31056, 31680, 32472, 35585, 36080, 38820, 39360, 40590, 41408, 42702, 43296, 46584, 47232, 51760, 53054, 54120, 56936, 57728, 58230, 59040, 62112, 63360, 64053, 64944, 71170, 72160, 77640, 78720, 79581, 81180, 82816, 85404, 86592, 93168, 103520, 106108, 106755, 108240, 113872, 116460, 118080, 124224, 128106, 129888, 132635, 142340, 144320, 155280, 159162, 162360, 170808, 173184, 186336, 207040, 212216, 213510, 216480, 227744, 232920, 236160, 238743, 248448, 256212, 259776, 265270, 284680, 288640, 291797, 310560, 318324, 320265, 324720, 341616, 372672, 397905, 414080, 424432, 427020, 432960, 455488, 465840, 477486, 512424, 519552, 530540, 569360, 583594, 621120, 636648, 640530, 649440, 683232, 745344, 795810, 848864, 854040, 865920, 875391, 910976, 931680, 954972, 1024848, 1061080, 1138720, 1167188, 1193715, 1242240, 1273296, 1281060, 1298880, 1366464, 1458985, 1591620, 1697728, 1708080, 1750782, 1863360, 1909944, 2049696, 2122160, 2277440, 2334376, 2387430, 2546592, 2562120, 2597760, 2626173, 2732928, 2917970, 3183240, 3395456, 3416160, 3501564, 3726720, 3819888, 4099392, 4244320, 4376955, 4554880, 4668752, 4774860, 5093184, 5124240, 5252346, 5835940, 6366480, 6832320, 7003128, 7639776, 8198784, 8488640, 8753910, 9337504, 9549720, 10186368, 10248480, 10504692, 11671880, 12732960, 13130865, 13664640, 14006256, 15279552, 16977280, 17507820, 18675008, 19099440, 20496960, 21009384, 23343760, 25465920, 26261730, 28012512, 30559104, 35015640, 37350016, 38198880, 40993920, 42018768, 46687520, 50931840, 52523460, 56025024, 70031280, 76397760, 84037536, 93375040, 105046920, 112050048, 140062560, 152795520, 168075072, 186750080, 210093840, 280125120, 336150144, 420187680, 560250240, 840375360, 1680750720]

約数ペア:

[(1, 1680750720), (2, 840375360), (3, 560250240), (4, 420187680), (5, 336150144), (6, 280125120), (8, 210093840), (9, 186750080), (10, 168075072), (11, 152795520), (12, 140062560), (15, 112050048), (16, 105046920), (18, 93375040), (20, 84037536), (22, 76397760), (24, 70031280), (30, 56025024), (32, 52523460), (33, 50931840), (36, 46687520), (40, 42018768), (41, 40993920), (44, 38198880), (45, 37350016), (48, 35015640), (55, 30559104), (60, 28012512), (64, 26261730), (66, 25465920), (72, 23343760), (80, 21009384), (82, 20496960), (88, 19099440), (90, 18675008), (96, 17507820), (99, 16977280), (110, 15279552), (120, 14006256), (123, 13664640), (128, 13130865), (132, 12732960), (144, 11671880), (160, 10504692), (164, 10248480), (165, 10186368), (176, 9549720), (180, 9337504), (192, 8753910), (198, 8488640), (205, 8198784), (220, 7639776), (240, 7003128), (246, 6832320), (264, 6366480), (288, 5835940), (320, 5252346), (328, 5124240), (330, 5093184), (352, 4774860), (360, 4668752), (369, 4554880), (384, 4376955), (396, 4244320), (410, 4099392), (440, 3819888), (451, 3726720), (480, 3501564), (492, 3416160), (495, 3395456), (528, 3183240), (576, 2917970), (615, 2732928), (640, 2626173), (647, 2597760), (656, 2562120), (660, 2546592), (704, 2387430), (720, 2334376), (738, 2277440), (792, 2122160), (820, 2049696), (880, 1909944), (902, 1863360), (960, 1750782), (984, 1708080), (990, 1697728), (1056, 1591620), (1152, 1458985), (1230, 1366464), (1294, 1298880), (1312, 1281060), (1320, 1273296), (1353, 1242240), (1408, 1193715), (1440, 1167188), (1476, 1138720), (1584, 1061080), (1640, 1024848), (1760, 954972), (1804, 931680), (1845, 910976), (1920, 875391), (1941, 865920), (1968, 854040), (1980, 848864), (2112, 795810), (2255, 745344), (2460, 683232), (2588, 649440), (2624, 640530), (2640, 636648), (2706, 621120), (2880, 583594), (2952, 569360), (3168, 530540), (3235, 519552), (3280, 512424), (3520, 477486), (3608, 465840), (3690, 455488), (3882, 432960), (3936, 427020), (3960, 424432), (4059, 414080), (4224, 397905), (4510, 372672), (4920, 341616), (5176, 324720), (5248, 320265), (5280, 318324), (5412, 310560), (5760, 291797), (5823, 288640), (5904, 284680), (6336, 265270), (6470, 259776), (6560, 256212), (6765, 248448), (7040, 238743), (7117, 236160), (7216, 232920), (7380, 227744), (7764, 216480), (7872, 213510), (7920, 212216), (8118, 207040), (9020, 186336), (9705, 173184), (9840, 170808), (10352, 162360), (10560, 159162), (10824, 155280), (11646, 144320), (11808, 142340), (12672, 132635), (12940, 129888), (13120, 128106), (13530, 124224), (14234, 118080), (14432, 116460), (14760, 113872), (15528, 108240), (15744, 106755), (15840, 106108), (16236, 103520), (18040, 93168), (19410, 86592), (19680, 85404), (20295, 82816), (20704, 81180), (21120, 79581), (21351, 78720), (21648, 77640), (23292, 72160), (23616, 71170), (25880, 64944), (26240, 64053), (26527, 63360), (27060, 62112), (28468, 59040), (28864, 58230), (29115, 57728), (29520, 56936), (31056, 54120), (31680, 53054), (32472, 51760), (35585, 47232), (36080, 46584), (38820, 43296), (39360, 42702), (40590, 41408)]