1277176320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7955

約数の個数: 240

約数和(自身を含む): 5055747840

約数和(自身を除く): 3778571520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 7919, 8064, 8960, 10080, 10752, 11520, 13440, 15838, 16128, 17920, 20160, 23040, 23757, 26880, 31676, 32256, 39595, 40320, 47514, 53760, 55433, 63352, 71271, 79190, 80640, 95028, 110866, 118785, 126704, 142542, 158380, 161280, 166299, 190056, 221732, 237570, 253408, 277165, 285084, 316760, 332598, 356355, 380112, 443464, 475140, 498897, 506816, 554330, 570168, 633520, 665196, 712710, 760224, 831495, 886928, 950280, 997794, 1013632, 1108660, 1140336, 1267040, 1330392, 1425420, 1520448, 1662990, 1773856, 1900560, 1995588, 2027264, 2217320, 2280672, 2494485, 2534080, 2660784, 2850840, 3040896, 3325980, 3547712, 3801120, 3991176, 4054528, 4434640, 4561344, 4988970, 5068160, 5321568, 5701680, 6081792, 6651960, 7095424, 7602240, 7982352, 8869280, 9122688, 9977940, 10136320, 10643136, 11403360, 12163584, 13303920, 14190848, 15204480, 15964704, 17738560, 18245376, 19955880, 20272640, 21286272, 22806720, 26607840, 28381696, 30408960, 31929408, 35477120, 36490752, 39911760, 42572544, 45613440, 53215680, 60817920, 63858816, 70954240, 79823520, 85145088, 91226880, 106431360, 127717632, 141908480, 159647040, 182453760, 212862720, 255435264, 319294080, 425725440, 638588160, 1277176320]

約数ペア:

[(1, 1277176320), (2, 638588160), (3, 425725440), (4, 319294080), (5, 255435264), (6, 212862720), (7, 182453760), (8, 159647040), (9, 141908480), (10, 127717632), (12, 106431360), (14, 91226880), (15, 85145088), (16, 79823520), (18, 70954240), (20, 63858816), (21, 60817920), (24, 53215680), (28, 45613440), (30, 42572544), (32, 39911760), (35, 36490752), (36, 35477120), (40, 31929408), (42, 30408960), (45, 28381696), (48, 26607840), (56, 22806720), (60, 21286272), (63, 20272640), (64, 19955880), (70, 18245376), (72, 17738560), (80, 15964704), (84, 15204480), (90, 14190848), (96, 13303920), (105, 12163584), (112, 11403360), (120, 10643136), (126, 10136320), (128, 9977940), (140, 9122688), (144, 8869280), (160, 7982352), (168, 7602240), (180, 7095424), (192, 6651960), (210, 6081792), (224, 5701680), (240, 5321568), (252, 5068160), (256, 4988970), (280, 4561344), (288, 4434640), (315, 4054528), (320, 3991176), (336, 3801120), (360, 3547712), (384, 3325980), (420, 3040896), (448, 2850840), (480, 2660784), (504, 2534080), (512, 2494485), (560, 2280672), (576, 2217320), (630, 2027264), (640, 1995588), (672, 1900560), (720, 1773856), (768, 1662990), (840, 1520448), (896, 1425420), (960, 1330392), (1008, 1267040), (1120, 1140336), (1152, 1108660), (1260, 1013632), (1280, 997794), (1344, 950280), (1440, 886928), (1536, 831495), (1680, 760224), (1792, 712710), (1920, 665196), (2016, 633520), (2240, 570168), (2304, 554330), (2520, 506816), (2560, 498897), (2688, 475140), (2880, 443464), (3360, 380112), (3584, 356355), (3840, 332598), (4032, 316760), (4480, 285084), (4608, 277165), (5040, 253408), (5376, 237570), (5760, 221732), (6720, 190056), (7680, 166299), (7919, 161280), (8064, 158380), (8960, 142542), (10080, 126704), (10752, 118785), (11520, 110866), (13440, 95028), (15838, 80640), (16128, 79190), (17920, 71271), (20160, 63352), (23040, 55433), (23757, 53760), (26880, 47514), (31676, 40320), (32256, 39595)]