1242178560

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3889

約数の個数: 264

約数和(自身を含む): 4920267456

約数和(自身を除く): 3678088896

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, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 3851, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 7702, 8064, 8960, 9216, 10080, 10752, 11520, 11553, 13440, 15360, 15404, 16128, 17920, 19255, 20160, 21504, 23040, 23106, 26880, 26957, 30808, 32256, 34659, 35840, 38510, 40320, 46080, 46212, 53760, 53914, 57765, 61616, 64512, 69318, 77020, 80640, 80871, 92424, 107520, 107828, 115530, 123232, 134785, 138636, 154040, 161280, 161742, 173295, 184848, 215656, 231060, 242613, 246464, 269570, 277272, 308080, 322560, 323484, 346590, 369696, 404355, 431312, 462120, 485226, 492928, 539140, 554544, 616160, 646968, 693180, 739392, 808710, 862624, 924240, 970452, 985856, 1078280, 1109088, 1213065, 1232320, 1293936, 1386360, 1478784, 1617420, 1725248, 1848480, 1940904, 1971712, 2156560, 2218176, 2426130, 2464640, 2587872, 2772720, 2957568, 3234840, 3450496, 3696960, 3881808, 3943424, 4313120, 4436352, 4852260, 4929280, 5175744, 5545440, 5915136, 6469680, 6900992, 7393920, 7763616, 8626240, 8872704, 9704520, 9858560, 10351488, 11090880, 11830272, 12939360, 13801984, 14787840, 15527232, 17252480, 17745408, 19409040, 19717120, 20702976, 22181760, 25878720, 27603968, 29575680, 31054464, 34504960, 35490816, 38818080, 41405952, 44363520, 51757440, 59151360, 62108928, 69009920, 77636160, 82811904, 88727040, 103514880, 124217856, 138019840, 155272320, 177454080, 207029760, 248435712, 310544640, 414059520, 621089280, 1242178560]

約数ペア:

[(1, 1242178560), (2, 621089280), (3, 414059520), (4, 310544640), (5, 248435712), (6, 207029760), (7, 177454080), (8, 155272320), (9, 138019840), (10, 124217856), (12, 103514880), (14, 88727040), (15, 82811904), (16, 77636160), (18, 69009920), (20, 62108928), (21, 59151360), (24, 51757440), (28, 44363520), (30, 41405952), (32, 38818080), (35, 35490816), (36, 34504960), (40, 31054464), (42, 29575680), (45, 27603968), (48, 25878720), (56, 22181760), (60, 20702976), (63, 19717120), (64, 19409040), (70, 17745408), (72, 17252480), (80, 15527232), (84, 14787840), (90, 13801984), (96, 12939360), (105, 11830272), (112, 11090880), (120, 10351488), (126, 9858560), (128, 9704520), (140, 8872704), (144, 8626240), (160, 7763616), (168, 7393920), (180, 6900992), (192, 6469680), (210, 5915136), (224, 5545440), (240, 5175744), (252, 4929280), (256, 4852260), (280, 4436352), (288, 4313120), (315, 3943424), (320, 3881808), (336, 3696960), (360, 3450496), (384, 3234840), (420, 2957568), (448, 2772720), (480, 2587872), (504, 2464640), (512, 2426130), (560, 2218176), (576, 2156560), (630, 1971712), (640, 1940904), (672, 1848480), (720, 1725248), (768, 1617420), (840, 1478784), (896, 1386360), (960, 1293936), (1008, 1232320), (1024, 1213065), (1120, 1109088), (1152, 1078280), (1260, 985856), (1280, 970452), (1344, 924240), (1440, 862624), (1536, 808710), (1680, 739392), (1792, 693180), (1920, 646968), (2016, 616160), (2240, 554544), (2304, 539140), (2520, 492928), (2560, 485226), (2688, 462120), (2880, 431312), (3072, 404355), (3360, 369696), (3584, 346590), (3840, 323484), (3851, 322560), (4032, 308080), (4480, 277272), (4608, 269570), (5040, 246464), (5120, 242613), (5376, 231060), (5760, 215656), (6720, 184848), (7168, 173295), (7680, 161742), (7702, 161280), (8064, 154040), (8960, 138636), (9216, 134785), (10080, 123232), (10752, 115530), (11520, 107828), (11553, 107520), (13440, 92424), (15360, 80871), (15404, 80640), (16128, 77020), (17920, 69318), (19255, 64512), (20160, 61616), (21504, 57765), (23040, 53914), (23106, 53760), (26880, 46212), (26957, 46080), (30808, 40320), (32256, 38510), (34659, 35840)]