1200550400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{13399}}^1$

素因数の和:13434

約数の個数: 120

約数和(自身を含む): 3399633600

約数和(自身を除く): 2199083200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5600, 6400, 8960, 11200, 12800, 13399, 17920, 22400, 26798, 44800, 53596, 66995, 89600, 93793, 107192, 133990, 187586, 214384, 267980, 334975, 375172, 428768, 468965, 535960, 669950, 750344, 857536, 937930, 1071920, 1339900, 1500688, 1715072, 1875860, 2143840, 2344825, 2679800, 3001376, 3430144, 3751720, 4287680, 4689650, 5359600, 6002752, 6860288, 7503440, 8575360, 9379300, 10719200, 12005504, 15006880, 17150720, 18758600, 21438400, 24011008, 30013760, 34301440, 37517200, 42876800, 48022016, 60027520, 75034400, 85753600, 120055040, 150068800, 171507200, 240110080, 300137600, 600275200, 1200550400]

約数ペア:

[(1, 1200550400), (2, 600275200), (4, 300137600), (5, 240110080), (7, 171507200), (8, 150068800), (10, 120055040), (14, 85753600), (16, 75034400), (20, 60027520), (25, 48022016), (28, 42876800), (32, 37517200), (35, 34301440), (40, 30013760), (50, 24011008), (56, 21438400), (64, 18758600), (70, 17150720), (80, 15006880), (100, 12005504), (112, 10719200), (128, 9379300), (140, 8575360), (160, 7503440), (175, 6860288), (200, 6002752), (224, 5359600), (256, 4689650), (280, 4287680), (320, 3751720), (350, 3430144), (400, 3001376), (448, 2679800), (512, 2344825), (560, 2143840), (640, 1875860), (700, 1715072), (800, 1500688), (896, 1339900), (1120, 1071920), (1280, 937930), (1400, 857536), (1600, 750344), (1792, 669950), (2240, 535960), (2560, 468965), (2800, 428768), (3200, 375172), (3584, 334975), (4480, 267980), (5600, 214384), (6400, 187586), (8960, 133990), (11200, 107192), (12800, 93793), (13399, 89600), (17920, 66995), (22400, 53596), (26798, 44800)]