197677560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6563}}^1$

素因数の和:6828

約数の個数: 64

約数和(自身を含む): 595486080

約数和(自身を除く): 397808520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6563, 7530, 10040, 13126, 15060, 19689, 26252, 30120, 32815, 39378, 52504, 65630, 78756, 98445, 131260, 157512, 196890, 262520, 393780, 787560, 1647313, 3294626, 4941939, 6589252, 8236565, 9883878, 13178504, 16473130, 19767756, 24709695, 32946260, 39535512, 49419390, 65892520, 98838780, 197677560]

約数ペア:

[(1, 197677560), (2, 98838780), (3, 65892520), (4, 49419390), (5, 39535512), (6, 32946260), (8, 24709695), (10, 19767756), (12, 16473130), (15, 13178504), (20, 9883878), (24, 8236565), (30, 6589252), (40, 4941939), (60, 3294626), (120, 1647313), (251, 787560), (502, 393780), (753, 262520), (1004, 196890), (1255, 157512), (1506, 131260), (2008, 98445), (2510, 78756), (3012, 65630), (3765, 52504), (5020, 39378), (6024, 32815), (6563, 30120), (7530, 26252), (10040, 19689), (13126, 15060)]