647700480

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 336

約数和(自身を含む): 2576193984

約数和(自身を除く): 1928493504

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, 251, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 502, 504, 512, 560, 576, 630, 640, 672, 720, 753, 768, 840, 896, 960, 1004, 1008, 1024, 1120, 1152, 1255, 1260, 1280, 1344, 1440, 1506, 1536, 1680, 1757, 1792, 1920, 2008, 2016, 2048, 2240, 2259, 2304, 2510, 2520, 2560, 2688, 2880, 3012, 3072, 3360, 3514, 3584, 3765, 3840, 4016, 4032, 4096, 4480, 4518, 4608, 5020, 5040, 5120, 5271, 5376, 5760, 6024, 6144, 6720, 7028, 7168, 7530, 7680, 8032, 8064, 8192, 8785, 8960, 9036, 9216, 10040, 10080, 10240, 10542, 10752, 11295, 11520, 12048, 12288, 13440, 14056, 14336, 15060, 15360, 15813, 16064, 16128, 17570, 17920, 18072, 18432, 20080, 20160, 20480, 21084, 21504, 22590, 23040, 24096, 24576, 26355, 26880, 28112, 28672, 30120, 30720, 31626, 32128, 32256, 35140, 35840, 36144, 36864, 40160, 40320, 40960, 42168, 43008, 45180, 46080, 48192, 52710, 53760, 56224, 57344, 60240, 61440, 63252, 64256, 64512, 70280, 71680, 72288, 73728, 79065, 80320, 80640, 84336, 86016, 90360, 92160, 96384, 105420, 107520, 112448, 120480, 122880, 126504, 128512, 129024, 140560, 143360, 144576, 158130, 160640, 161280, 168672, 172032, 180720, 184320, 192768, 210840, 215040, 224896, 240960, 253008, 257024, 258048, 281120, 286720, 289152, 316260, 321280, 322560, 337344, 361440, 368640, 385536, 421680, 430080, 449792, 481920, 506016, 514048, 516096, 562240, 578304, 632520, 642560, 645120, 674688, 722880, 771072, 843360, 860160, 899584, 963840, 1012032, 1028096, 1124480, 1156608, 1265040, 1285120, 1290240, 1349376, 1445760, 1542144, 1686720, 1799168, 1927680, 2024064, 2056192, 2248960, 2313216, 2530080, 2570240, 2580480, 2698752, 2891520, 3084288, 3373440, 3598336, 3855360, 4048128, 4497920, 4626432, 5060160, 5140480, 5397504, 5783040, 6168576, 6746880, 7196672, 7710720, 8096256, 8995840, 9252864, 10120320, 10280960, 10795008, 11566080, 13493760, 14393344, 15421440, 16192512, 17991680, 18505728, 20240640, 21590016, 23132160, 26987520, 30842880, 32385024, 35983360, 40481280, 43180032, 46264320, 53975040, 64770048, 71966720, 80962560, 92528640, 107950080, 129540096, 161925120, 215900160, 323850240, 647700480]

約数ペア:

[(1, 647700480), (2, 323850240), (3, 215900160), (4, 161925120), (5, 129540096), (6, 107950080), (7, 92528640), (8, 80962560), (9, 71966720), (10, 64770048), (12, 53975040), (14, 46264320), (15, 43180032), (16, 40481280), (18, 35983360), (20, 32385024), (21, 30842880), (24, 26987520), (28, 23132160), (30, 21590016), (32, 20240640), (35, 18505728), (36, 17991680), (40, 16192512), (42, 15421440), (45, 14393344), (48, 13493760), (56, 11566080), (60, 10795008), (63, 10280960), (64, 10120320), (70, 9252864), (72, 8995840), (80, 8096256), (84, 7710720), (90, 7196672), (96, 6746880), (105, 6168576), (112, 5783040), (120, 5397504), (126, 5140480), (128, 5060160), (140, 4626432), (144, 4497920), (160, 4048128), (168, 3855360), (180, 3598336), (192, 3373440), (210, 3084288), (224, 2891520), (240, 2698752), (251, 2580480), (252, 2570240), (256, 2530080), (280, 2313216), (288, 2248960), (315, 2056192), (320, 2024064), (336, 1927680), (360, 1799168), (384, 1686720), (420, 1542144), (448, 1445760), (480, 1349376), (502, 1290240), (504, 1285120), (512, 1265040), (560, 1156608), (576, 1124480), (630, 1028096), (640, 1012032), (672, 963840), (720, 899584), (753, 860160), (768, 843360), (840, 771072), (896, 722880), (960, 674688), (1004, 645120), (1008, 642560), (1024, 632520), (1120, 578304), (1152, 562240), (1255, 516096), (1260, 514048), (1280, 506016), (1344, 481920), (1440, 449792), (1506, 430080), (1536, 421680), (1680, 385536), (1757, 368640), (1792, 361440), (1920, 337344), (2008, 322560), (2016, 321280), (2048, 316260), (2240, 289152), (2259, 286720), (2304, 281120), (2510, 258048), (2520, 257024), (2560, 253008), (2688, 240960), (2880, 224896), (3012, 215040), (3072, 210840), (3360, 192768), (3514, 184320), (3584, 180720), (3765, 172032), (3840, 168672), (4016, 161280), (4032, 160640), (4096, 158130), (4480, 144576), (4518, 143360), (4608, 140560), (5020, 129024), (5040, 128512), (5120, 126504), (5271, 122880), (5376, 120480), (5760, 112448), (6024, 107520), (6144, 105420), (6720, 96384), (7028, 92160), (7168, 90360), (7530, 86016), (7680, 84336), (8032, 80640), (8064, 80320), (8192, 79065), (8785, 73728), (8960, 72288), (9036, 71680), (9216, 70280), (10040, 64512), (10080, 64256), (10240, 63252), (10542, 61440), (10752, 60240), (11295, 57344), (11520, 56224), (12048, 53760), (12288, 52710), (13440, 48192), (14056, 46080), (14336, 45180), (15060, 43008), (15360, 42168), (15813, 40960), (16064, 40320), (16128, 40160), (17570, 36864), (17920, 36144), (18072, 35840), (18432, 35140), (20080, 32256), (20160, 32128), (20480, 31626), (21084, 30720), (21504, 30120), (22590, 28672), (23040, 28112), (24096, 26880), (24576, 26355)]