12951156840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{447827}}^1$

素因数の和:448082

約数の個数: 64

約数和(自身を含む): 39014775360

約数和(自身を除く): 26063618520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 28920, 447827, 895654, 1343481, 1791308, 2239135, 2686962, 3582616, 4478270, 5373924, 6717405, 8956540, 10747848, 13434810, 17913080, 26869620, 53739240, 107926307, 215852614, 323778921, 431705228, 539631535, 647557842, 863410456, 1079263070, 1295115684, 1618894605, 2158526140, 2590231368, 3237789210, 4317052280, 6475578420, 12951156840]

約数ペア:

[(1, 12951156840), (2, 6475578420), (3, 4317052280), (4, 3237789210), (5, 2590231368), (6, 2158526140), (8, 1618894605), (10, 1295115684), (12, 1079263070), (15, 863410456), (20, 647557842), (24, 539631535), (30, 431705228), (40, 323778921), (60, 215852614), (120, 107926307), (241, 53739240), (482, 26869620), (723, 17913080), (964, 13434810), (1205, 10747848), (1446, 8956540), (1928, 6717405), (2410, 5373924), (2892, 4478270), (3615, 3582616), (4820, 2686962), (5784, 2239135), (7230, 1791308), (9640, 1343481), (14460, 895654), (28920, 447827)]