250150880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31907}}^1$

素因数の和:31936

約数の個数: 72

約数和(自身を含む): 687489768

約数和(自身を除く): 437338888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 31907, 63814, 127628, 159535, 223349, 255256, 319070, 446698, 510512, 638140, 893396, 1021024, 1116745, 1276280, 1563443, 1786792, 2233490, 2552560, 3126886, 3573584, 4466980, 5105120, 6253772, 7147168, 7817215, 8933960, 12507544, 15634430, 17867920, 25015088, 31268860, 35735840, 50030176, 62537720, 125075440, 250150880]

約数ペア:

[(1, 250150880), (2, 125075440), (4, 62537720), (5, 50030176), (7, 35735840), (8, 31268860), (10, 25015088), (14, 17867920), (16, 15634430), (20, 12507544), (28, 8933960), (32, 7817215), (35, 7147168), (40, 6253772), (49, 5105120), (56, 4466980), (70, 3573584), (80, 3126886), (98, 2552560), (112, 2233490), (140, 1786792), (160, 1563443), (196, 1276280), (224, 1116745), (245, 1021024), (280, 893396), (392, 638140), (490, 510512), (560, 446698), (784, 319070), (980, 255256), (1120, 223349), (1568, 159535), (1960, 127628), (3920, 63814), (7840, 31907)]