244239520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31153}}^1$

素因数の和:31182

約数の個数: 72

約数和(自身を含む): 671244084

約数和(自身を除く): 427004564

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, 31153, 62306, 124612, 155765, 218071, 249224, 311530, 436142, 498448, 623060, 872284, 996896, 1090355, 1246120, 1526497, 1744568, 2180710, 2492240, 3052994, 3489136, 4361420, 4984480, 6105988, 6978272, 7632485, 8722840, 12211976, 15264970, 17445680, 24423952, 30529940, 34891360, 48847904, 61059880, 122119760, 244239520]

約数ペア:

[(1, 244239520), (2, 122119760), (4, 61059880), (5, 48847904), (7, 34891360), (8, 30529940), (10, 24423952), (14, 17445680), (16, 15264970), (20, 12211976), (28, 8722840), (32, 7632485), (35, 6978272), (40, 6105988), (49, 4984480), (56, 4361420), (70, 3489136), (80, 3052994), (98, 2492240), (112, 2180710), (140, 1744568), (160, 1526497), (196, 1246120), (224, 1090355), (245, 996896), (280, 872284), (392, 623060), (490, 498448), (560, 436142), (784, 311530), (980, 249224), (1120, 218071), (1568, 155765), (1960, 124612), (3920, 62306), (7840, 31153)]