991426560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 3231446400

約数和(自身を除く): 2240019840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 512, 547, 590, 640, 708, 768, 885, 944, 960, 1024, 1094, 1180, 1280, 1416, 1536, 1641, 1770, 1888, 1920, 2048, 2188, 2360, 2560, 2735, 2832, 3072, 3282, 3540, 3776, 3840, 4376, 4720, 5120, 5470, 5664, 6144, 6564, 7080, 7552, 7680, 8205, 8752, 9440, 10240, 10940, 11328, 13128, 14160, 15104, 15360, 16410, 17504, 18880, 21880, 22656, 26256, 28320, 30208, 30720, 32273, 32820, 35008, 37760, 43760, 45312, 52512, 56640, 60416, 64546, 65640, 70016, 75520, 87520, 90624, 96819, 105024, 113280, 120832, 129092, 131280, 140032, 151040, 161365, 175040, 181248, 193638, 210048, 226560, 258184, 262560, 280064, 302080, 322730, 350080, 362496, 387276, 420096, 453120, 484095, 516368, 525120, 560128, 604160, 645460, 700160, 774552, 840192, 906240, 968190, 1032736, 1050240, 1120256, 1290920, 1400320, 1549104, 1680384, 1812480, 1936380, 2065472, 2100480, 2581840, 2800640, 3098208, 3360768, 3872760, 4130944, 4200960, 5163680, 5601280, 6196416, 7745520, 8261888, 8401920, 10327360, 12392832, 15491040, 16523776, 16803840, 20654720, 24785664, 30982080, 33047552, 41309440, 49571328, 61964160, 66095104, 82618880, 99142656, 123928320, 165237760, 198285312, 247856640, 330475520, 495713280, 991426560]

約数ペア:

[(1, 991426560), (2, 495713280), (3, 330475520), (4, 247856640), (5, 198285312), (6, 165237760), (8, 123928320), (10, 99142656), (12, 82618880), (15, 66095104), (16, 61964160), (20, 49571328), (24, 41309440), (30, 33047552), (32, 30982080), (40, 24785664), (48, 20654720), (59, 16803840), (60, 16523776), (64, 15491040), (80, 12392832), (96, 10327360), (118, 8401920), (120, 8261888), (128, 7745520), (160, 6196416), (177, 5601280), (192, 5163680), (236, 4200960), (240, 4130944), (256, 3872760), (295, 3360768), (320, 3098208), (354, 2800640), (384, 2581840), (472, 2100480), (480, 2065472), (512, 1936380), (547, 1812480), (590, 1680384), (640, 1549104), (708, 1400320), (768, 1290920), (885, 1120256), (944, 1050240), (960, 1032736), (1024, 968190), (1094, 906240), (1180, 840192), (1280, 774552), (1416, 700160), (1536, 645460), (1641, 604160), (1770, 560128), (1888, 525120), (1920, 516368), (2048, 484095), (2188, 453120), (2360, 420096), (2560, 387276), (2735, 362496), (2832, 350080), (3072, 322730), (3282, 302080), (3540, 280064), (3776, 262560), (3840, 258184), (4376, 226560), (4720, 210048), (5120, 193638), (5470, 181248), (5664, 175040), (6144, 161365), (6564, 151040), (7080, 140032), (7552, 131280), (7680, 129092), (8205, 120832), (8752, 113280), (9440, 105024), (10240, 96819), (10940, 90624), (11328, 87520), (13128, 75520), (14160, 70016), (15104, 65640), (15360, 64546), (16410, 60416), (17504, 56640), (18880, 52512), (21880, 45312), (22656, 43760), (26256, 37760), (28320, 35008), (30208, 32820), (30720, 32273)]