248757440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6121}}^1$

素因数の和:6265

約数の個数: 56

約数和(自身を含む): 597115392

約数和(自身を除く): 348357952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6121, 8128, 10160, 12242, 20320, 24484, 30605, 40640, 48968, 61210, 97936, 122420, 195872, 244840, 391744, 489680, 777367, 979360, 1554734, 1958720, 3109468, 3886835, 6218936, 7773670, 12437872, 15547340, 24875744, 31094680, 49751488, 62189360, 124378720, 248757440]

約数ペア:

[(1, 248757440), (2, 124378720), (4, 62189360), (5, 49751488), (8, 31094680), (10, 24875744), (16, 15547340), (20, 12437872), (32, 7773670), (40, 6218936), (64, 3886835), (80, 3109468), (127, 1958720), (160, 1554734), (254, 979360), (320, 777367), (508, 489680), (635, 391744), (1016, 244840), (1270, 195872), (2032, 122420), (2540, 97936), (4064, 61210), (5080, 48968), (6121, 40640), (8128, 30605), (10160, 24484), (12242, 20320)]