274257760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{244873}}^1$

素因数の和:244895

約数の個数: 48

約数和(自身を含む): 740498976

約数和(自身を除く): 466241216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 244873, 489746, 979492, 1224365, 1714111, 1958984, 2448730, 3428222, 3917968, 4897460, 6856444, 7835936, 8570555, 9794920, 13712888, 17141110, 19589840, 27425776, 34282220, 39179680, 54851552, 68564440, 137128880, 274257760]

約数ペア:

[(1, 274257760), (2, 137128880), (4, 68564440), (5, 54851552), (7, 39179680), (8, 34282220), (10, 27425776), (14, 19589840), (16, 17141110), (20, 13712888), (28, 9794920), (32, 8570555), (35, 7835936), (40, 6856444), (56, 4897460), (70, 3917968), (80, 3428222), (112, 2448730), (140, 1958984), (160, 1714111), (224, 1224365), (280, 979492), (560, 489746), (1120, 244873)]