274393280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{122497}}^1$

素因数の和:122521

約数の個数: 56

約数和(自身を含む): 746747808

約数和(自身を除く): 472354528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 122497, 244994, 489988, 612485, 857479, 979976, 1224970, 1714958, 1959952, 2449940, 3429916, 3919904, 4287395, 4899880, 6859832, 7839808, 8574790, 9799760, 13719664, 17149580, 19599520, 27439328, 34299160, 39199040, 54878656, 68598320, 137196640, 274393280]

約数ペア:

[(1, 274393280), (2, 137196640), (4, 68598320), (5, 54878656), (7, 39199040), (8, 34299160), (10, 27439328), (14, 19599520), (16, 17149580), (20, 13719664), (28, 9799760), (32, 8574790), (35, 7839808), (40, 6859832), (56, 4899880), (64, 4287395), (70, 3919904), (80, 3429916), (112, 2449940), (140, 1959952), (160, 1714958), (224, 1224970), (280, 979976), (320, 857479), (448, 612485), (560, 489988), (1120, 244994), (2240, 122497)]