180738720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 620284392

約数和(自身を除く): 439545672

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, 313, 360, 401, 480, 626, 720, 802, 939, 1203, 1252, 1440, 1565, 1604, 1878, 2005, 2406, 2504, 2817, 3130, 3208, 3609, 3756, 4010, 4695, 4812, 5008, 5634, 6015, 6260, 6416, 7218, 7512, 8020, 9390, 9624, 10016, 11268, 12030, 12520, 12832, 14085, 14436, 15024, 16040, 18045, 18780, 19248, 22536, 24060, 25040, 28170, 28872, 30048, 32080, 36090, 37560, 38496, 45072, 48120, 50080, 56340, 57744, 64160, 72180, 75120, 90144, 96240, 112680, 115488, 125513, 144360, 150240, 192480, 225360, 251026, 288720, 376539, 450720, 502052, 577440, 627565, 753078, 1004104, 1129617, 1255130, 1506156, 1882695, 2008208, 2259234, 2510260, 3012312, 3765390, 4016416, 4518468, 5020520, 5648085, 6024624, 7530780, 9036936, 10041040, 11296170, 12049248, 15061560, 18073872, 20082080, 22592340, 30123120, 36147744, 45184680, 60246240, 90369360, 180738720]

約数ペア:

[(1, 180738720), (2, 90369360), (3, 60246240), (4, 45184680), (5, 36147744), (6, 30123120), (8, 22592340), (9, 20082080), (10, 18073872), (12, 15061560), (15, 12049248), (16, 11296170), (18, 10041040), (20, 9036936), (24, 7530780), (30, 6024624), (32, 5648085), (36, 5020520), (40, 4518468), (45, 4016416), (48, 3765390), (60, 3012312), (72, 2510260), (80, 2259234), (90, 2008208), (96, 1882695), (120, 1506156), (144, 1255130), (160, 1129617), (180, 1004104), (240, 753078), (288, 627565), (313, 577440), (360, 502052), (401, 450720), (480, 376539), (626, 288720), (720, 251026), (802, 225360), (939, 192480), (1203, 150240), (1252, 144360), (1440, 125513), (1565, 115488), (1604, 112680), (1878, 96240), (2005, 90144), (2406, 75120), (2504, 72180), (2817, 64160), (3130, 57744), (3208, 56340), (3609, 50080), (3756, 48120), (4010, 45072), (4695, 38496), (4812, 37560), (5008, 36090), (5634, 32080), (6015, 30048), (6260, 28872), (6416, 28170), (7218, 25040), (7512, 24060), (8020, 22536), (9390, 19248), (9624, 18780), (10016, 18045), (11268, 16040), (12030, 15024), (12520, 14436), (12832, 14085)]