1217993280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1$

素因数の和:1097

約数の個数: 224

約数和(自身を含む): 4445690880

約数和(自身を除く): 3227697600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 420, 422, 448, 480, 560, 633, 672, 840, 844, 859, 960, 1055, 1120, 1266, 1344, 1477, 1680, 1688, 1718, 2110, 2240, 2532, 2577, 2954, 3165, 3360, 3376, 3436, 4220, 4295, 4431, 5064, 5154, 5908, 6013, 6330, 6720, 6752, 6872, 7385, 8440, 8590, 8862, 10128, 10308, 11816, 12026, 12660, 12885, 13504, 13744, 14770, 16880, 17180, 17724, 18039, 20256, 20616, 22155, 23632, 24052, 25320, 25770, 27488, 29540, 30065, 33760, 34360, 35448, 36078, 40512, 41232, 44310, 47264, 48104, 50640, 51540, 54976, 59080, 60130, 67520, 68720, 70896, 72156, 82464, 88620, 90195, 94528, 96208, 101280, 103080, 118160, 120260, 137440, 141792, 144312, 164928, 177240, 180390, 181249, 192416, 202560, 206160, 236320, 240520, 274880, 283584, 288624, 354480, 360780, 362498, 384832, 412320, 472640, 481040, 543747, 577248, 708960, 721560, 724996, 824640, 906245, 962080, 1087494, 1154496, 1268743, 1417920, 1443120, 1449992, 1812490, 1924160, 2174988, 2537486, 2718735, 2886240, 2899984, 3624980, 3806229, 4349976, 5074972, 5437470, 5772480, 5799968, 6343715, 7249960, 7612458, 8699952, 10149944, 10874940, 11599936, 12687430, 14499920, 15224916, 17399904, 19031145, 20299888, 21749880, 25374860, 28999840, 30449832, 34799808, 38062290, 40599776, 43499760, 50749720, 57999680, 60899664, 76124580, 81199552, 86999520, 101499440, 121799328, 152249160, 173999040, 202998880, 243598656, 304498320, 405997760, 608996640, 1217993280]

約数ペア:

[(1, 1217993280), (2, 608996640), (3, 405997760), (4, 304498320), (5, 243598656), (6, 202998880), (7, 173999040), (8, 152249160), (10, 121799328), (12, 101499440), (14, 86999520), (15, 81199552), (16, 76124580), (20, 60899664), (21, 57999680), (24, 50749720), (28, 43499760), (30, 40599776), (32, 38062290), (35, 34799808), (40, 30449832), (42, 28999840), (48, 25374860), (56, 21749880), (60, 20299888), (64, 19031145), (70, 17399904), (80, 15224916), (84, 14499920), (96, 12687430), (105, 11599936), (112, 10874940), (120, 10149944), (140, 8699952), (160, 7612458), (168, 7249960), (192, 6343715), (210, 5799968), (211, 5772480), (224, 5437470), (240, 5074972), (280, 4349976), (320, 3806229), (336, 3624980), (420, 2899984), (422, 2886240), (448, 2718735), (480, 2537486), (560, 2174988), (633, 1924160), (672, 1812490), (840, 1449992), (844, 1443120), (859, 1417920), (960, 1268743), (1055, 1154496), (1120, 1087494), (1266, 962080), (1344, 906245), (1477, 824640), (1680, 724996), (1688, 721560), (1718, 708960), (2110, 577248), (2240, 543747), (2532, 481040), (2577, 472640), (2954, 412320), (3165, 384832), (3360, 362498), (3376, 360780), (3436, 354480), (4220, 288624), (4295, 283584), (4431, 274880), (5064, 240520), (5154, 236320), (5908, 206160), (6013, 202560), (6330, 192416), (6720, 181249), (6752, 180390), (6872, 177240), (7385, 164928), (8440, 144312), (8590, 141792), (8862, 137440), (10128, 120260), (10308, 118160), (11816, 103080), (12026, 101280), (12660, 96208), (12885, 94528), (13504, 90195), (13744, 88620), (14770, 82464), (16880, 72156), (17180, 70896), (17724, 68720), (18039, 67520), (20256, 60130), (20616, 59080), (22155, 54976), (23632, 51540), (24052, 50640), (25320, 48104), (25770, 47264), (27488, 44310), (29540, 41232), (30065, 40512), (33760, 36078), (34360, 35448)]