307328000

素因数分解:

$2^{10}\times 5^3\times 7^4$

素因数の和:63

約数の個数: 220

約数和(自身を含む): 894448932

約数和(自身を除く): 587120932

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 343, 350, 392, 400, 448, 490, 500, 512, 560, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1280, 1372, 1400, 1568, 1600, 1715, 1750, 1792, 1960, 2000, 2240, 2401, 2450, 2560, 2744, 2800, 3136, 3200, 3430, 3500, 3584, 3920, 4000, 4480, 4802, 4900, 5120, 5488, 5600, 6125, 6272, 6400, 6860, 7000, 7168, 7840, 8000, 8575, 8960, 9604, 9800, 10976, 11200, 12005, 12250, 12544, 12800, 13720, 14000, 15680, 16000, 17150, 17920, 19208, 19600, 21952, 22400, 24010, 24500, 25088, 25600, 27440, 28000, 31360, 32000, 34300, 35840, 38416, 39200, 42875, 43904, 44800, 48020, 49000, 50176, 54880, 56000, 60025, 62720, 64000, 68600, 76832, 78400, 85750, 87808, 89600, 96040, 98000, 109760, 112000, 120050, 125440, 128000, 137200, 153664, 156800, 171500, 175616, 179200, 192080, 196000, 219520, 224000, 240100, 250880, 274400, 300125, 307328, 313600, 343000, 351232, 384160, 392000, 439040, 448000, 480200, 548800, 600250, 614656, 627200, 686000, 768320, 784000, 878080, 896000, 960400, 1097600, 1200500, 1229312, 1254400, 1372000, 1536640, 1568000, 1756160, 1920800, 2195200, 2401000, 2458624, 2744000, 3073280, 3136000, 3841600, 4390400, 4802000, 5488000, 6146560, 6272000, 7683200, 8780800, 9604000, 10976000, 12293120, 15366400, 19208000, 21952000, 30732800, 38416000, 43904000, 61465600, 76832000, 153664000, 307328000]

約数ペア:

[(1, 307328000), (2, 153664000), (4, 76832000), (5, 61465600), (7, 43904000), (8, 38416000), (10, 30732800), (14, 21952000), (16, 19208000), (20, 15366400), (25, 12293120), (28, 10976000), (32, 9604000), (35, 8780800), (40, 7683200), (49, 6272000), (50, 6146560), (56, 5488000), (64, 4802000), (70, 4390400), (80, 3841600), (98, 3136000), (100, 3073280), (112, 2744000), (125, 2458624), (128, 2401000), (140, 2195200), (160, 1920800), (175, 1756160), (196, 1568000), (200, 1536640), (224, 1372000), (245, 1254400), (250, 1229312), (256, 1200500), (280, 1097600), (320, 960400), (343, 896000), (350, 878080), (392, 784000), (400, 768320), (448, 686000), (490, 627200), (500, 614656), (512, 600250), (560, 548800), (640, 480200), (686, 448000), (700, 439040), (784, 392000), (800, 384160), (875, 351232), (896, 343000), (980, 313600), (1000, 307328), (1024, 300125), (1120, 274400), (1225, 250880), (1280, 240100), (1372, 224000), (1400, 219520), (1568, 196000), (1600, 192080), (1715, 179200), (1750, 175616), (1792, 171500), (1960, 156800), (2000, 153664), (2240, 137200), (2401, 128000), (2450, 125440), (2560, 120050), (2744, 112000), (2800, 109760), (3136, 98000), (3200, 96040), (3430, 89600), (3500, 87808), (3584, 85750), (3920, 78400), (4000, 76832), (4480, 68600), (4802, 64000), (4900, 62720), (5120, 60025), (5488, 56000), (5600, 54880), (6125, 50176), (6272, 49000), (6400, 48020), (6860, 44800), (7000, 43904), (7168, 42875), (7840, 39200), (8000, 38416), (8575, 35840), (8960, 34300), (9604, 32000), (9800, 31360), (10976, 28000), (11200, 27440), (12005, 25600), (12250, 25088), (12544, 24500), (12800, 24010), (13720, 22400), (14000, 21952), (15680, 19600), (16000, 19208), (17150, 17920)]