12128400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1123}}^1$

素因数の和:1150

約数の個数: 120

約数和(自身を含む): 43206560

約数和(自身を除く): 31078160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1123, 1200, 1350, 1800, 2160, 2246, 2700, 3369, 3600, 4492, 5400, 5615, 6738, 8984, 10107, 10800, 11230, 13476, 16845, 17968, 20214, 22460, 26952, 28075, 30321, 33690, 40428, 44920, 50535, 53904, 56150, 60642, 67380, 80856, 84225, 89840, 101070, 112300, 121284, 134760, 151605, 161712, 168450, 202140, 224600, 242568, 252675, 269520, 303210, 336900, 404280, 449200, 485136, 505350, 606420, 673800, 758025, 808560, 1010700, 1212840, 1347600, 1516050, 2021400, 2425680, 3032100, 4042800, 6064200, 12128400]

約数ペア:

[(1, 12128400), (2, 6064200), (3, 4042800), (4, 3032100), (5, 2425680), (6, 2021400), (8, 1516050), (9, 1347600), (10, 1212840), (12, 1010700), (15, 808560), (16, 758025), (18, 673800), (20, 606420), (24, 505350), (25, 485136), (27, 449200), (30, 404280), (36, 336900), (40, 303210), (45, 269520), (48, 252675), (50, 242568), (54, 224600), (60, 202140), (72, 168450), (75, 161712), (80, 151605), (90, 134760), (100, 121284), (108, 112300), (120, 101070), (135, 89840), (144, 84225), (150, 80856), (180, 67380), (200, 60642), (216, 56150), (225, 53904), (240, 50535), (270, 44920), (300, 40428), (360, 33690), (400, 30321), (432, 28075), (450, 26952), (540, 22460), (600, 20214), (675, 17968), (720, 16845), (900, 13476), (1080, 11230), (1123, 10800), (1200, 10107), (1350, 8984), (1800, 6738), (2160, 5615), (2246, 5400), (2700, 4492), (3369, 3600)]