279695520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 1047900672

約数和(自身を除く): 768205152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 201, 208, 223, 234, 240, 260, 268, 288, 312, 335, 360, 390, 402, 416, 446, 468, 480, 520, 536, 585, 603, 624, 669, 670, 720, 780, 804, 871, 892, 936, 1005, 1040, 1072, 1115, 1170, 1206, 1248, 1338, 1340, 1440, 1560, 1608, 1742, 1784, 1872, 2007, 2010, 2080, 2144, 2230, 2340, 2412, 2613, 2676, 2680, 2899, 3015, 3120, 3216, 3345, 3484, 3568, 3744, 4014, 4020, 4355, 4460, 4680, 4824, 5226, 5352, 5360, 5798, 6030, 6240, 6432, 6690, 6968, 7136, 7839, 8028, 8040, 8697, 8710, 8920, 9360, 9648, 10035, 10452, 10704, 10720, 11596, 12060, 13065, 13380, 13936, 14495, 14941, 15678, 16056, 16080, 17394, 17420, 17840, 18720, 19296, 20070, 20904, 21408, 23192, 24120, 26091, 26130, 26760, 27872, 28990, 29882, 31356, 32112, 32160, 34788, 34840, 35680, 39195, 40140, 41808, 43485, 44823, 46384, 48240, 52182, 52260, 53520, 57980, 59764, 62712, 64224, 69576, 69680, 74705, 78390, 80280, 83616, 86970, 89646, 92768, 96480, 104364, 104520, 107040, 115960, 119528, 125424, 130455, 134469, 139152, 139360, 149410, 156780, 160560, 173940, 179292, 194233, 208728, 209040, 224115, 231920, 239056, 250848, 260910, 268938, 278304, 298820, 313560, 321120, 347880, 358584, 388466, 417456, 418080, 448230, 463840, 478112, 521820, 537876, 582699, 597640, 627120, 672345, 695760, 717168, 776932, 834912, 896460, 971165, 1043640, 1075752, 1165398, 1195280, 1254240, 1344690, 1391520, 1434336, 1553864, 1748097, 1792920, 1942330, 2087280, 2151504, 2330796, 2390560, 2689380, 2913495, 3107728, 3496194, 3585840, 3884660, 4174560, 4303008, 4661592, 5378760, 5826990, 6215456, 6992388, 7171680, 7769320, 8740485, 9323184, 10757520, 11653980, 13984776, 15538640, 17480970, 18646368, 21515040, 23307960, 27969552, 31077280, 34961940, 46615920, 55939104, 69923880, 93231840, 139847760, 279695520]

約数ペア:

[(1, 279695520), (2, 139847760), (3, 93231840), (4, 69923880), (5, 55939104), (6, 46615920), (8, 34961940), (9, 31077280), (10, 27969552), (12, 23307960), (13, 21515040), (15, 18646368), (16, 17480970), (18, 15538640), (20, 13984776), (24, 11653980), (26, 10757520), (30, 9323184), (32, 8740485), (36, 7769320), (39, 7171680), (40, 6992388), (45, 6215456), (48, 5826990), (52, 5378760), (60, 4661592), (65, 4303008), (67, 4174560), (72, 3884660), (78, 3585840), (80, 3496194), (90, 3107728), (96, 2913495), (104, 2689380), (117, 2390560), (120, 2330796), (130, 2151504), (134, 2087280), (144, 1942330), (156, 1792920), (160, 1748097), (180, 1553864), (195, 1434336), (201, 1391520), (208, 1344690), (223, 1254240), (234, 1195280), (240, 1165398), (260, 1075752), (268, 1043640), (288, 971165), (312, 896460), (335, 834912), (360, 776932), (390, 717168), (402, 695760), (416, 672345), (446, 627120), (468, 597640), (480, 582699), (520, 537876), (536, 521820), (585, 478112), (603, 463840), (624, 448230), (669, 418080), (670, 417456), (720, 388466), (780, 358584), (804, 347880), (871, 321120), (892, 313560), (936, 298820), (1005, 278304), (1040, 268938), (1072, 260910), (1115, 250848), (1170, 239056), (1206, 231920), (1248, 224115), (1338, 209040), (1340, 208728), (1440, 194233), (1560, 179292), (1608, 173940), (1742, 160560), (1784, 156780), (1872, 149410), (2007, 139360), (2010, 139152), (2080, 134469), (2144, 130455), (2230, 125424), (2340, 119528), (2412, 115960), (2613, 107040), (2676, 104520), (2680, 104364), (2899, 96480), (3015, 92768), (3120, 89646), (3216, 86970), (3345, 83616), (3484, 80280), (3568, 78390), (3744, 74705), (4014, 69680), (4020, 69576), (4355, 64224), (4460, 62712), (4680, 59764), (4824, 57980), (5226, 53520), (5352, 52260), (5360, 52182), (5798, 48240), (6030, 46384), (6240, 44823), (6432, 43485), (6690, 41808), (6968, 40140), (7136, 39195), (7839, 35680), (8028, 34840), (8040, 34788), (8697, 32160), (8710, 32112), (8920, 31356), (9360, 29882), (9648, 28990), (10035, 27872), (10452, 26760), (10704, 26130), (10720, 26091), (11596, 24120), (12060, 23192), (13065, 21408), (13380, 20904), (13936, 20070), (14495, 19296), (14941, 18720), (15678, 17840), (16056, 17420), (16080, 17394)]