894618720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1297}}^1$

素因数の和:1797

約数の個数: 144

約数和(自身を含む): 3061618560

約数和(自身を除く): 2166999840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 479, 480, 720, 958, 1297, 1437, 1440, 1916, 2395, 2594, 2874, 3832, 3891, 4311, 4790, 5188, 5748, 6485, 7185, 7664, 7782, 8622, 9580, 10376, 11496, 11673, 12970, 14370, 15328, 15564, 17244, 19160, 19455, 20752, 21555, 22992, 23346, 25940, 28740, 31128, 34488, 38320, 38910, 41504, 43110, 45984, 46692, 51880, 57480, 58365, 62256, 68976, 76640, 77820, 86220, 93384, 103760, 114960, 116730, 124512, 137952, 155640, 172440, 186768, 207520, 229920, 233460, 311280, 344880, 373536, 466920, 621263, 622560, 689760, 933840, 1242526, 1863789, 1867680, 2485052, 3106315, 3727578, 4970104, 5591367, 6212630, 7455156, 9318945, 9940208, 11182734, 12425260, 14910312, 18637890, 19880416, 22365468, 24850520, 27956835, 29820624, 37275780, 44730936, 49701040, 55913670, 59641248, 74551560, 89461872, 99402080, 111827340, 149103120, 178923744, 223654680, 298206240, 447309360, 894618720]

約数ペア:

[(1, 894618720), (2, 447309360), (3, 298206240), (4, 223654680), (5, 178923744), (6, 149103120), (8, 111827340), (9, 99402080), (10, 89461872), (12, 74551560), (15, 59641248), (16, 55913670), (18, 49701040), (20, 44730936), (24, 37275780), (30, 29820624), (32, 27956835), (36, 24850520), (40, 22365468), (45, 19880416), (48, 18637890), (60, 14910312), (72, 12425260), (80, 11182734), (90, 9940208), (96, 9318945), (120, 7455156), (144, 6212630), (160, 5591367), (180, 4970104), (240, 3727578), (288, 3106315), (360, 2485052), (479, 1867680), (480, 1863789), (720, 1242526), (958, 933840), (1297, 689760), (1437, 622560), (1440, 621263), (1916, 466920), (2395, 373536), (2594, 344880), (2874, 311280), (3832, 233460), (3891, 229920), (4311, 207520), (4790, 186768), (5188, 172440), (5748, 155640), (6485, 137952), (7185, 124512), (7664, 116730), (7782, 114960), (8622, 103760), (9580, 93384), (10376, 86220), (11496, 77820), (11673, 76640), (12970, 68976), (14370, 62256), (15328, 58365), (15564, 57480), (17244, 51880), (19160, 46692), (19455, 45984), (20752, 43110), (21555, 41504), (22992, 38910), (23346, 38320), (25940, 34488), (28740, 31128)]