278026560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4630

約数の個数: 224

約数和(自身を含む): 1121176320

約数和(自身を除く): 843149760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4597, 5040, 6048, 6720, 7560, 8640, 9194, 10080, 12096, 13791, 15120, 18388, 20160, 22985, 27582, 30240, 32179, 36776, 41373, 45970, 55164, 60480, 64358, 68955, 73552, 82746, 91940, 96537, 110328, 124119, 128716, 137910, 147104, 160895, 165492, 183880, 193074, 206865, 220656, 248238, 257432, 275820, 289611, 294208, 321790, 330984, 367760, 386148, 413730, 441312, 482685, 496476, 514864, 551640, 579222, 620595, 643580, 661968, 735520, 772296, 827460, 868833, 882624, 965370, 992952, 1029728, 1103280, 1158444, 1241190, 1287160, 1323936, 1448055, 1471040, 1544592, 1654920, 1737666, 1930740, 1985904, 2059456, 2206560, 2316888, 2482380, 2574320, 2647872, 2896110, 3089184, 3309840, 3475332, 3861480, 3971808, 4344165, 4413120, 4633776, 4964760, 5148640, 5792220, 6178368, 6619680, 6950664, 7722960, 7943616, 8688330, 9267552, 9929520, 10297280, 11584440, 13239360, 13901328, 15445920, 17376660, 18535104, 19859040, 23168880, 27802656, 30891840, 34753320, 39718080, 46337760, 55605312, 69506640, 92675520, 139013280, 278026560]

約数ペア:

[(1, 278026560), (2, 139013280), (3, 92675520), (4, 69506640), (5, 55605312), (6, 46337760), (7, 39718080), (8, 34753320), (9, 30891840), (10, 27802656), (12, 23168880), (14, 19859040), (15, 18535104), (16, 17376660), (18, 15445920), (20, 13901328), (21, 13239360), (24, 11584440), (27, 10297280), (28, 9929520), (30, 9267552), (32, 8688330), (35, 7943616), (36, 7722960), (40, 6950664), (42, 6619680), (45, 6178368), (48, 5792220), (54, 5148640), (56, 4964760), (60, 4633776), (63, 4413120), (64, 4344165), (70, 3971808), (72, 3861480), (80, 3475332), (84, 3309840), (90, 3089184), (96, 2896110), (105, 2647872), (108, 2574320), (112, 2482380), (120, 2316888), (126, 2206560), (135, 2059456), (140, 1985904), (144, 1930740), (160, 1737666), (168, 1654920), (180, 1544592), (189, 1471040), (192, 1448055), (210, 1323936), (216, 1287160), (224, 1241190), (240, 1158444), (252, 1103280), (270, 1029728), (280, 992952), (288, 965370), (315, 882624), (320, 868833), (336, 827460), (360, 772296), (378, 735520), (420, 661968), (432, 643580), (448, 620595), (480, 579222), (504, 551640), (540, 514864), (560, 496476), (576, 482685), (630, 441312), (672, 413730), (720, 386148), (756, 367760), (840, 330984), (864, 321790), (945, 294208), (960, 289611), (1008, 275820), (1080, 257432), (1120, 248238), (1260, 220656), (1344, 206865), (1440, 193074), (1512, 183880), (1680, 165492), (1728, 160895), (1890, 147104), (2016, 137910), (2160, 128716), (2240, 124119), (2520, 110328), (2880, 96537), (3024, 91940), (3360, 82746), (3780, 73552), (4032, 68955), (4320, 64358), (4597, 60480), (5040, 55164), (6048, 45970), (6720, 41373), (7560, 36776), (8640, 32179), (9194, 30240), (10080, 27582), (12096, 22985), (13791, 20160), (15120, 18388)]