642919680

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 504

約数和(自身を含む): 2533460328

約数和(自身を除く): 1890540648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 53, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 106, 108, 117, 120, 128, 130, 135, 144, 156, 159, 160, 162, 180, 192, 195, 208, 212, 216, 234, 240, 243, 256, 260, 265, 270, 288, 312, 318, 320, 324, 351, 360, 384, 390, 405, 416, 424, 432, 468, 477, 480, 486, 520, 530, 540, 576, 585, 624, 636, 640, 648, 689, 702, 720, 729, 768, 780, 795, 810, 832, 848, 864, 936, 954, 960, 972, 1040, 1053, 1060, 1080, 1152, 1170, 1215, 1248, 1272, 1280, 1296, 1378, 1404, 1431, 1440, 1458, 1560, 1590, 1620, 1664, 1696, 1728, 1755, 1872, 1908, 1920, 1944, 2067, 2080, 2106, 2120, 2160, 2304, 2340, 2385, 2430, 2496, 2544, 2592, 2756, 2808, 2862, 2880, 2916, 3120, 3159, 3180, 3240, 3328, 3392, 3445, 3456, 3510, 3645, 3744, 3816, 3840, 3888, 4134, 4160, 4212, 4240, 4293, 4320, 4680, 4770, 4860, 4992, 5088, 5184, 5265, 5512, 5616, 5724, 5760, 5832, 6201, 6240, 6318, 6360, 6480, 6784, 6890, 6912, 7020, 7155, 7290, 7488, 7632, 7776, 8268, 8320, 8424, 8480, 8586, 8640, 9360, 9477, 9540, 9720, 9984, 10176, 10335, 10368, 10530, 11024, 11232, 11448, 11520, 11664, 12402, 12480, 12636, 12720, 12879, 12960, 13568, 13780, 14040, 14310, 14580, 14976, 15264, 15552, 15795, 16536, 16640, 16848, 16960, 17172, 17280, 18603, 18720, 18954, 19080, 19440, 20352, 20670, 20736, 21060, 21465, 22048, 22464, 22896, 23328, 24804, 24960, 25272, 25440, 25758, 25920, 27560, 28080, 28620, 29160, 29952, 30528, 31005, 31104, 31590, 33072, 33696, 33920, 34344, 34560, 37206, 37440, 37908, 38160, 38637, 38880, 40704, 41340, 42120, 42930, 44096, 44928, 45792, 46656, 47385, 49608, 49920, 50544, 50880, 51516, 51840, 55120, 55809, 56160, 57240, 58320, 61056, 62010, 62208, 63180, 64395, 66144, 67392, 67840, 68688, 74412, 74880, 75816, 76320, 77274, 77760, 82680, 84240, 85860, 88192, 89856, 91584, 93015, 93312, 94770, 99216, 101088, 101760, 103032, 103680, 110240, 111618, 112320, 114480, 116640, 122112, 124020, 126360, 128790, 132288, 134784, 137376, 148824, 149760, 151632, 152640, 154548, 155520, 165360, 167427, 168480, 171720, 176384, 183168, 186030, 186624, 189540, 193185, 198432, 202176, 203520, 206064, 220480, 223236, 224640, 228960, 233280, 248040, 252720, 257580, 264576, 269568, 274752, 279045, 297648, 303264, 305280, 309096, 311040, 330720, 334854, 336960, 343440, 366336, 372060, 379080, 386370, 396864, 404352, 412128, 440960, 446472, 449280, 457920, 466560, 496080, 502281, 505440, 515160, 529152, 549504, 558090, 595296, 606528, 610560, 618192, 661440, 669708, 673920, 686880, 744120, 758160, 772740, 793728, 808704, 824256, 837135, 881920, 892944, 915840, 933120, 992160, 1004562, 1010880, 1030320, 1099008, 1116180, 1190592, 1213056, 1236384, 1322880, 1339416, 1347840, 1373760, 1488240, 1516320, 1545480, 1587456, 1648512, 1674270, 1785888, 1831680, 1984320, 2009124, 2021760, 2060640, 2232360, 2381184, 2426112, 2472768, 2511405, 2645760, 2678832, 2747520, 2976480, 3032640, 3090960, 3297024, 3348540, 3571776, 3968640, 4018248, 4043520, 4121280, 4464720, 4762368, 4945536, 5022810, 5357664, 5495040, 5952960, 6065280, 6181920, 6697080, 7143552, 7937280, 8036496, 8242560, 8929440, 9891072, 10045620, 10715328, 11905920, 12130560, 12363840, 13394160, 14287104, 16072992, 16485120, 17858880, 20091240, 21430656, 23811840, 24727680, 26788320, 32145984, 35717760, 40182480, 42861312, 49455360, 53576640, 64291968, 71435520, 80364960, 107153280, 128583936, 160729920, 214306560, 321459840, 642919680]

約数ペア:

[(1, 642919680), (2, 321459840), (3, 214306560), (4, 160729920), (5, 128583936), (6, 107153280), (8, 80364960), (9, 71435520), (10, 64291968), (12, 53576640), (13, 49455360), (15, 42861312), (16, 40182480), (18, 35717760), (20, 32145984), (24, 26788320), (26, 24727680), (27, 23811840), (30, 21430656), (32, 20091240), (36, 17858880), (39, 16485120), (40, 16072992), (45, 14287104), (48, 13394160), (52, 12363840), (53, 12130560), (54, 11905920), (60, 10715328), (64, 10045620), (65, 9891072), (72, 8929440), (78, 8242560), (80, 8036496), (81, 7937280), (90, 7143552), (96, 6697080), (104, 6181920), (106, 6065280), (108, 5952960), (117, 5495040), (120, 5357664), (128, 5022810), (130, 4945536), (135, 4762368), (144, 4464720), (156, 4121280), (159, 4043520), (160, 4018248), (162, 3968640), (180, 3571776), (192, 3348540), (195, 3297024), (208, 3090960), (212, 3032640), (216, 2976480), (234, 2747520), (240, 2678832), (243, 2645760), (256, 2511405), (260, 2472768), (265, 2426112), (270, 2381184), (288, 2232360), (312, 2060640), (318, 2021760), (320, 2009124), (324, 1984320), (351, 1831680), (360, 1785888), (384, 1674270), (390, 1648512), (405, 1587456), (416, 1545480), (424, 1516320), (432, 1488240), (468, 1373760), (477, 1347840), (480, 1339416), (486, 1322880), (520, 1236384), (530, 1213056), (540, 1190592), (576, 1116180), (585, 1099008), (624, 1030320), (636, 1010880), (640, 1004562), (648, 992160), (689, 933120), (702, 915840), (720, 892944), (729, 881920), (768, 837135), (780, 824256), (795, 808704), (810, 793728), (832, 772740), (848, 758160), (864, 744120), (936, 686880), (954, 673920), (960, 669708), (972, 661440), (1040, 618192), (1053, 610560), (1060, 606528), (1080, 595296), (1152, 558090), (1170, 549504), (1215, 529152), (1248, 515160), (1272, 505440), (1280, 502281), (1296, 496080), (1378, 466560), (1404, 457920), (1431, 449280), (1440, 446472), (1458, 440960), (1560, 412128), (1590, 404352), (1620, 396864), (1664, 386370), (1696, 379080), (1728, 372060), (1755, 366336), (1872, 343440), (1908, 336960), (1920, 334854), (1944, 330720), (2067, 311040), (2080, 309096), (2106, 305280), (2120, 303264), (2160, 297648), (2304, 279045), (2340, 274752), (2385, 269568), (2430, 264576), (2496, 257580), (2544, 252720), (2592, 248040), (2756, 233280), (2808, 228960), (2862, 224640), (2880, 223236), (2916, 220480), (3120, 206064), (3159, 203520), (3180, 202176), (3240, 198432), (3328, 193185), (3392, 189540), (3445, 186624), (3456, 186030), (3510, 183168), (3645, 176384), (3744, 171720), (3816, 168480), (3840, 167427), (3888, 165360), (4134, 155520), (4160, 154548), (4212, 152640), (4240, 151632), (4293, 149760), (4320, 148824), (4680, 137376), (4770, 134784), (4860, 132288), (4992, 128790), (5088, 126360), (5184, 124020), (5265, 122112), (5512, 116640), (5616, 114480), (5724, 112320), (5760, 111618), (5832, 110240), (6201, 103680), (6240, 103032), (6318, 101760), (6360, 101088), (6480, 99216), (6784, 94770), (6890, 93312), (6912, 93015), (7020, 91584), (7155, 89856), (7290, 88192), (7488, 85860), (7632, 84240), (7776, 82680), (8268, 77760), (8320, 77274), (8424, 76320), (8480, 75816), (8586, 74880), (8640, 74412), (9360, 68688), (9477, 67840), (9540, 67392), (9720, 66144), (9984, 64395), (10176, 63180), (10335, 62208), (10368, 62010), (10530, 61056), (11024, 58320), (11232, 57240), (11448, 56160), (11520, 55809), (11664, 55120), (12402, 51840), (12480, 51516), (12636, 50880), (12720, 50544), (12879, 49920), (12960, 49608), (13568, 47385), (13780, 46656), (14040, 45792), (14310, 44928), (14580, 44096), (14976, 42930), (15264, 42120), (15552, 41340), (15795, 40704), (16536, 38880), (16640, 38637), (16848, 38160), (16960, 37908), (17172, 37440), (17280, 37206), (18603, 34560), (18720, 34344), (18954, 33920), (19080, 33696), (19440, 33072), (20352, 31590), (20670, 31104), (20736, 31005), (21060, 30528), (21465, 29952), (22048, 29160), (22464, 28620), (22896, 28080), (23328, 27560), (24804, 25920), (24960, 25758), (25272, 25440)]