2508800

素因数分解:

$2^{11}\times 5^2\times 7^2$

素因数の和:46

約数の個数: 108

約数和(自身を含む): 7235865

約数和(自身を除く): 4727065

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, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 700, 784, 800, 896, 980, 1024, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2048, 2240, 2450, 2560, 2800, 3136, 3200, 3584, 3920, 4480, 4900, 5120, 5600, 6272, 6400, 7168, 7840, 8960, 9800, 10240, 11200, 12544, 12800, 14336, 15680, 17920, 19600, 22400, 25088, 25600, 31360, 35840, 39200, 44800, 50176, 51200, 62720, 71680, 78400, 89600, 100352, 125440, 156800, 179200, 250880, 313600, 358400, 501760, 627200, 1254400, 2508800]

約数ペア:

[(1, 2508800), (2, 1254400), (4, 627200), (5, 501760), (7, 358400), (8, 313600), (10, 250880), (14, 179200), (16, 156800), (20, 125440), (25, 100352), (28, 89600), (32, 78400), (35, 71680), (40, 62720), (49, 51200), (50, 50176), (56, 44800), (64, 39200), (70, 35840), (80, 31360), (98, 25600), (100, 25088), (112, 22400), (128, 19600), (140, 17920), (160, 15680), (175, 14336), (196, 12800), (200, 12544), (224, 11200), (245, 10240), (256, 9800), (280, 8960), (320, 7840), (350, 7168), (392, 6400), (400, 6272), (448, 5600), (490, 5120), (512, 4900), (560, 4480), (640, 3920), (700, 3584), (784, 3200), (800, 3136), (896, 2800), (980, 2560), (1024, 2450), (1120, 2240), (1225, 2048), (1280, 1960), (1400, 1792), (1568, 1600)]