1267780920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1138

約数の個数: 192

約数和(自身を含む): 4447094400

約数和(自身を除く): 3179313480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 251, 280, 294, 392, 420, 490, 502, 588, 735, 753, 840, 859, 980, 1004, 1176, 1255, 1470, 1506, 1718, 1757, 1960, 2008, 2510, 2577, 2940, 3012, 3436, 3514, 3765, 4295, 5020, 5154, 5271, 5880, 6013, 6024, 6872, 7028, 7530, 8590, 8785, 10040, 10308, 10542, 12026, 12299, 12885, 14056, 15060, 17180, 17570, 18039, 20616, 21084, 24052, 24598, 25770, 26355, 30065, 30120, 34360, 35140, 36078, 36897, 42091, 42168, 48104, 49196, 51540, 52710, 60130, 61495, 70280, 72156, 73794, 84182, 90195, 98392, 103080, 105420, 120260, 122990, 126273, 144312, 147588, 168364, 180390, 184485, 210455, 210840, 215609, 240520, 245980, 252546, 295176, 336728, 360780, 368970, 420910, 431218, 491960, 505092, 631365, 646827, 721560, 737940, 841820, 862436, 1010184, 1078045, 1262730, 1293654, 1475880, 1509263, 1683640, 1724872, 2156090, 2525460, 2587308, 3018526, 3234135, 4312180, 4527789, 5050920, 5174616, 6037052, 6468270, 7546315, 8624360, 9055578, 10564841, 12074104, 12936540, 15092630, 18111156, 21129682, 22638945, 25873080, 30185260, 31694523, 36222312, 42259364, 45277890, 52824205, 60370520, 63389046, 84518728, 90555780, 105648410, 126778092, 158472615, 181111560, 211296820, 253556184, 316945230, 422593640, 633890460, 1267780920]

約数ペア:

[(1, 1267780920), (2, 633890460), (3, 422593640), (4, 316945230), (5, 253556184), (6, 211296820), (7, 181111560), (8, 158472615), (10, 126778092), (12, 105648410), (14, 90555780), (15, 84518728), (20, 63389046), (21, 60370520), (24, 52824205), (28, 45277890), (30, 42259364), (35, 36222312), (40, 31694523), (42, 30185260), (49, 25873080), (56, 22638945), (60, 21129682), (70, 18111156), (84, 15092630), (98, 12936540), (105, 12074104), (120, 10564841), (140, 9055578), (147, 8624360), (168, 7546315), (196, 6468270), (210, 6037052), (245, 5174616), (251, 5050920), (280, 4527789), (294, 4312180), (392, 3234135), (420, 3018526), (490, 2587308), (502, 2525460), (588, 2156090), (735, 1724872), (753, 1683640), (840, 1509263), (859, 1475880), (980, 1293654), (1004, 1262730), (1176, 1078045), (1255, 1010184), (1470, 862436), (1506, 841820), (1718, 737940), (1757, 721560), (1960, 646827), (2008, 631365), (2510, 505092), (2577, 491960), (2940, 431218), (3012, 420910), (3436, 368970), (3514, 360780), (3765, 336728), (4295, 295176), (5020, 252546), (5154, 245980), (5271, 240520), (5880, 215609), (6013, 210840), (6024, 210455), (6872, 184485), (7028, 180390), (7530, 168364), (8590, 147588), (8785, 144312), (10040, 126273), (10308, 122990), (10542, 120260), (12026, 105420), (12299, 103080), (12885, 98392), (14056, 90195), (15060, 84182), (17180, 73794), (17570, 72156), (18039, 70280), (20616, 61495), (21084, 60130), (24052, 52710), (24598, 51540), (25770, 49196), (26355, 48104), (30065, 42168), (30120, 42091), (34360, 36897), (35140, 36078)]