248032120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{126547}}^1$

素因数の和:126572

約数の個数: 48

約数和(自身を含む): 649191240

約数和(自身を除く): 401159120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 126547, 253094, 506188, 632735, 885829, 1012376, 1265470, 1771658, 2530940, 3543316, 4429145, 5061880, 6200803, 7086632, 8858290, 12401606, 17716580, 24803212, 31004015, 35433160, 49606424, 62008030, 124016060, 248032120]

約数ペア:

[(1, 248032120), (2, 124016060), (4, 62008030), (5, 49606424), (7, 35433160), (8, 31004015), (10, 24803212), (14, 17716580), (20, 12401606), (28, 8858290), (35, 7086632), (40, 6200803), (49, 5061880), (56, 4429145), (70, 3543316), (98, 2530940), (140, 1771658), (196, 1265470), (245, 1012376), (280, 885829), (392, 632735), (490, 506188), (980, 253094), (1960, 126547)]