244223840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31151}}^1$

素因数の和:31180

約数の個数: 72

約数和(自身を含む): 671200992

約数和(自身を除く): 426977152

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, 31151, 62302, 124604, 155755, 218057, 249208, 311510, 436114, 498416, 623020, 872228, 996832, 1090285, 1246040, 1526399, 1744456, 2180570, 2492080, 3052798, 3488912, 4361140, 4984160, 6105596, 6977824, 7631995, 8722280, 12211192, 15263990, 17444560, 24422384, 30527980, 34889120, 48844768, 61055960, 122111920, 244223840]

約数ペア:

[(1, 244223840), (2, 122111920), (4, 61055960), (5, 48844768), (7, 34889120), (8, 30527980), (10, 24422384), (14, 17444560), (16, 15263990), (20, 12211192), (28, 8722280), (32, 7631995), (35, 6977824), (40, 6105596), (49, 4984160), (56, 4361140), (70, 3488912), (80, 3052798), (98, 2492080), (112, 2180570), (140, 1744456), (160, 1526399), (196, 1246040), (224, 1090285), (245, 996832), (280, 872228), (392, 623020), (490, 498416), (560, 436114), (784, 311510), (980, 249208), (1120, 218057), (1568, 155755), (1960, 124604), (3920, 62302), (7840, 31151)]