641026560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 320

約数和(自身を含む): 2262712320

約数和(自身を除く): 1621685760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 191, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 382, 384, 437, 456, 460, 480, 512, 552, 570, 573, 608, 640, 690, 736, 760, 764, 768, 874, 912, 920, 955, 960, 1104, 1140, 1146, 1216, 1280, 1311, 1380, 1472, 1520, 1528, 1536, 1748, 1824, 1840, 1910, 1920, 2185, 2208, 2280, 2292, 2432, 2560, 2622, 2760, 2865, 2944, 3040, 3056, 3496, 3629, 3648, 3680, 3820, 3840, 4370, 4393, 4416, 4560, 4584, 4864, 5244, 5520, 5730, 5888, 6080, 6112, 6555, 6992, 7258, 7296, 7360, 7640, 7680, 8740, 8786, 8832, 9120, 9168, 9728, 10488, 10887, 11040, 11460, 11776, 12160, 12224, 13110, 13179, 13984, 14516, 14592, 14720, 15280, 17480, 17572, 17664, 18145, 18240, 18336, 20976, 21774, 21965, 22080, 22920, 24320, 24448, 26220, 26358, 27968, 29032, 29184, 29440, 30560, 34960, 35144, 35328, 36290, 36480, 36672, 41952, 43548, 43930, 44160, 45840, 48640, 48896, 52440, 52716, 54435, 55936, 58064, 58880, 61120, 65895, 69920, 70288, 72580, 72960, 73344, 83467, 83904, 87096, 87860, 88320, 91680, 97792, 104880, 105432, 108870, 111872, 116128, 122240, 131790, 139840, 140576, 145160, 145920, 146688, 166934, 167808, 174192, 175720, 176640, 183360, 209760, 210864, 217740, 223744, 232256, 244480, 250401, 263580, 279680, 281152, 290320, 293376, 333868, 335616, 348384, 351440, 366720, 417335, 419520, 421728, 435480, 464512, 488960, 500802, 527160, 559360, 562304, 580640, 667736, 671232, 696768, 702880, 733440, 834670, 839040, 843456, 870960, 929024, 1001604, 1054320, 1118720, 1124608, 1161280, 1252005, 1335472, 1393536, 1405760, 1466880, 1669340, 1678080, 1686912, 1741920, 1858048, 2003208, 2108640, 2249216, 2322560, 2504010, 2670944, 2787072, 2811520, 3338680, 3356160, 3373824, 3483840, 4006416, 4217280, 4645120, 5008020, 5341888, 5574144, 5623040, 6677360, 6747648, 6967680, 8012832, 8434560, 9290240, 10016040, 10683776, 11246080, 13354720, 13935360, 16025664, 16869120, 20032080, 21367552, 26709440, 27870720, 32051328, 33738240, 40064160, 42735104, 53418880, 64102656, 80128320, 106837760, 128205312, 160256640, 213675520, 320513280, 641026560]

約数ペア:

[(1, 641026560), (2, 320513280), (3, 213675520), (4, 160256640), (5, 128205312), (6, 106837760), (8, 80128320), (10, 64102656), (12, 53418880), (15, 42735104), (16, 40064160), (19, 33738240), (20, 32051328), (23, 27870720), (24, 26709440), (30, 21367552), (32, 20032080), (38, 16869120), (40, 16025664), (46, 13935360), (48, 13354720), (57, 11246080), (60, 10683776), (64, 10016040), (69, 9290240), (76, 8434560), (80, 8012832), (92, 6967680), (95, 6747648), (96, 6677360), (114, 5623040), (115, 5574144), (120, 5341888), (128, 5008020), (138, 4645120), (152, 4217280), (160, 4006416), (184, 3483840), (190, 3373824), (191, 3356160), (192, 3338680), (228, 2811520), (230, 2787072), (240, 2670944), (256, 2504010), (276, 2322560), (285, 2249216), (304, 2108640), (320, 2003208), (345, 1858048), (368, 1741920), (380, 1686912), (382, 1678080), (384, 1669340), (437, 1466880), (456, 1405760), (460, 1393536), (480, 1335472), (512, 1252005), (552, 1161280), (570, 1124608), (573, 1118720), (608, 1054320), (640, 1001604), (690, 929024), (736, 870960), (760, 843456), (764, 839040), (768, 834670), (874, 733440), (912, 702880), (920, 696768), (955, 671232), (960, 667736), (1104, 580640), (1140, 562304), (1146, 559360), (1216, 527160), (1280, 500802), (1311, 488960), (1380, 464512), (1472, 435480), (1520, 421728), (1528, 419520), (1536, 417335), (1748, 366720), (1824, 351440), (1840, 348384), (1910, 335616), (1920, 333868), (2185, 293376), (2208, 290320), (2280, 281152), (2292, 279680), (2432, 263580), (2560, 250401), (2622, 244480), (2760, 232256), (2865, 223744), (2944, 217740), (3040, 210864), (3056, 209760), (3496, 183360), (3629, 176640), (3648, 175720), (3680, 174192), (3820, 167808), (3840, 166934), (4370, 146688), (4393, 145920), (4416, 145160), (4560, 140576), (4584, 139840), (4864, 131790), (5244, 122240), (5520, 116128), (5730, 111872), (5888, 108870), (6080, 105432), (6112, 104880), (6555, 97792), (6992, 91680), (7258, 88320), (7296, 87860), (7360, 87096), (7640, 83904), (7680, 83467), (8740, 73344), (8786, 72960), (8832, 72580), (9120, 70288), (9168, 69920), (9728, 65895), (10488, 61120), (10887, 58880), (11040, 58064), (11460, 55936), (11776, 54435), (12160, 52716), (12224, 52440), (13110, 48896), (13179, 48640), (13984, 45840), (14516, 44160), (14592, 43930), (14720, 43548), (15280, 41952), (17480, 36672), (17572, 36480), (17664, 36290), (18145, 35328), (18240, 35144), (18336, 34960), (20976, 30560), (21774, 29440), (21965, 29184), (22080, 29032), (22920, 27968), (24320, 26358), (24448, 26220)]