997964800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{5569}}^1$

素因数の和:5606

約数の個数: 132

約数和(自身を含む): 2827643920

約数和(自身を除く): 1829679120

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, 1024, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5120, 5569, 5600, 6400, 7168, 8960, 11138, 11200, 12800, 17920, 22276, 22400, 25600, 27845, 35840, 38983, 44552, 44800, 55690, 77966, 89104, 89600, 111380, 139225, 155932, 178208, 179200, 194915, 222760, 278450, 311864, 356416, 389830, 445520, 556900, 623728, 712832, 779660, 891040, 974575, 1113800, 1247456, 1425664, 1559320, 1782080, 1949150, 2227600, 2494912, 2851328, 3118640, 3564160, 3898300, 4455200, 4989824, 5702656, 6237280, 7128320, 7796600, 8910400, 9979648, 12474560, 14256640, 15593200, 17820800, 19959296, 24949120, 28513280, 31186400, 35641600, 39918592, 49898240, 62372800, 71283200, 99796480, 124745600, 142566400, 199592960, 249491200, 498982400, 997964800]

約数ペア:

[(1, 997964800), (2, 498982400), (4, 249491200), (5, 199592960), (7, 142566400), (8, 124745600), (10, 99796480), (14, 71283200), (16, 62372800), (20, 49898240), (25, 39918592), (28, 35641600), (32, 31186400), (35, 28513280), (40, 24949120), (50, 19959296), (56, 17820800), (64, 15593200), (70, 14256640), (80, 12474560), (100, 9979648), (112, 8910400), (128, 7796600), (140, 7128320), (160, 6237280), (175, 5702656), (200, 4989824), (224, 4455200), (256, 3898300), (280, 3564160), (320, 3118640), (350, 2851328), (400, 2494912), (448, 2227600), (512, 1949150), (560, 1782080), (640, 1559320), (700, 1425664), (800, 1247456), (896, 1113800), (1024, 974575), (1120, 891040), (1280, 779660), (1400, 712832), (1600, 623728), (1792, 556900), (2240, 445520), (2560, 389830), (2800, 356416), (3200, 311864), (3584, 278450), (4480, 222760), (5120, 194915), (5569, 179200), (5600, 178208), (6400, 155932), (7168, 139225), (8960, 111380), (11138, 89600), (11200, 89104), (12800, 77966), (17920, 55690), (22276, 44800), (22400, 44552), (25600, 38983), (27845, 35840)]