720297210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4159}}^1$

素因数の和:4443

約数の個数: 64

約数和(自身を含む): 1811496960

約数和(自身を除く): 1091199750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 251, 345, 502, 690, 753, 1255, 1506, 2510, 3765, 4159, 5773, 7530, 8318, 11546, 12477, 17319, 20795, 24954, 28865, 34638, 41590, 57730, 62385, 86595, 95657, 124770, 173190, 191314, 286971, 478285, 573942, 956570, 1043909, 1434855, 2087818, 2869710, 3131727, 5219545, 6263454, 10439090, 15658635, 24009907, 31317270, 48019814, 72029721, 120049535, 144059442, 240099070, 360148605, 720297210]

約数ペア:

[(1, 720297210), (2, 360148605), (3, 240099070), (5, 144059442), (6, 120049535), (10, 72029721), (15, 48019814), (23, 31317270), (30, 24009907), (46, 15658635), (69, 10439090), (115, 6263454), (138, 5219545), (230, 3131727), (251, 2869710), (345, 2087818), (502, 1434855), (690, 1043909), (753, 956570), (1255, 573942), (1506, 478285), (2510, 286971), (3765, 191314), (4159, 173190), (5773, 124770), (7530, 95657), (8318, 86595), (11546, 62385), (12477, 57730), (17319, 41590), (20795, 34638), (24954, 28865)]