917521920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5725

約数の個数: 240

約数和(自身を含む): 3632222880

約数和(自身を除く): 2714700960

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, 5689, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11378, 11520, 13440, 16128, 17067, 17920, 20160, 22756, 23040, 26880, 28445, 32256, 34134, 39823, 40320, 45512, 51201, 53760, 56890, 68268, 79646, 80640, 85335, 91024, 102402, 113780, 119469, 136536, 159292, 161280, 170670, 182048, 199115, 204804, 227560, 238938, 256005, 273072, 318584, 341340, 358407, 364096, 398230, 409608, 455120, 477876, 512010, 546144, 597345, 637168, 682680, 716814, 728192, 796460, 819216, 910240, 955752, 1024020, 1092288, 1194690, 1274336, 1365360, 1433628, 1456384, 1592920, 1638432, 1792035, 1820480, 1911504, 2048040, 2184576, 2389380, 2548672, 2730720, 2867256, 2912768, 3185840, 3276864, 3584070, 3640960, 3823008, 4096080, 4369152, 4778760, 5097344, 5461440, 5734512, 6371680, 6553728, 7168140, 7281920, 7646016, 8192160, 8738304, 9557520, 10194688, 10922880, 11469024, 12743360, 13107456, 14336280, 14563840, 15292032, 16384320, 19115040, 20389376, 21845760, 22938048, 25486720, 26214912, 28672560, 30584064, 32768640, 38230080, 43691520, 45876096, 50973440, 57345120, 61168128, 65537280, 76460160, 91752192, 101946880, 114690240, 131074560, 152920320, 183504384, 229380480, 305840640, 458760960, 917521920]

約数ペア:

[(1, 917521920), (2, 458760960), (3, 305840640), (4, 229380480), (5, 183504384), (6, 152920320), (7, 131074560), (8, 114690240), (9, 101946880), (10, 91752192), (12, 76460160), (14, 65537280), (15, 61168128), (16, 57345120), (18, 50973440), (20, 45876096), (21, 43691520), (24, 38230080), (28, 32768640), (30, 30584064), (32, 28672560), (35, 26214912), (36, 25486720), (40, 22938048), (42, 21845760), (45, 20389376), (48, 19115040), (56, 16384320), (60, 15292032), (63, 14563840), (64, 14336280), (70, 13107456), (72, 12743360), (80, 11469024), (84, 10922880), (90, 10194688), (96, 9557520), (105, 8738304), (112, 8192160), (120, 7646016), (126, 7281920), (128, 7168140), (140, 6553728), (144, 6371680), (160, 5734512), (168, 5461440), (180, 5097344), (192, 4778760), (210, 4369152), (224, 4096080), (240, 3823008), (252, 3640960), (256, 3584070), (280, 3276864), (288, 3185840), (315, 2912768), (320, 2867256), (336, 2730720), (360, 2548672), (384, 2389380), (420, 2184576), (448, 2048040), (480, 1911504), (504, 1820480), (512, 1792035), (560, 1638432), (576, 1592920), (630, 1456384), (640, 1433628), (672, 1365360), (720, 1274336), (768, 1194690), (840, 1092288), (896, 1024020), (960, 955752), (1008, 910240), (1120, 819216), (1152, 796460), (1260, 728192), (1280, 716814), (1344, 682680), (1440, 637168), (1536, 597345), (1680, 546144), (1792, 512010), (1920, 477876), (2016, 455120), (2240, 409608), (2304, 398230), (2520, 364096), (2560, 358407), (2688, 341340), (2880, 318584), (3360, 273072), (3584, 256005), (3840, 238938), (4032, 227560), (4480, 204804), (4608, 199115), (5040, 182048), (5376, 170670), (5689, 161280), (5760, 159292), (6720, 136536), (7680, 119469), (8064, 113780), (8960, 102402), (10080, 91024), (10752, 85335), (11378, 80640), (11520, 79646), (13440, 68268), (16128, 56890), (17067, 53760), (17920, 51201), (20160, 45512), (22756, 40320), (23040, 39823), (26880, 34134), (28445, 32256)]