230819960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6491}}^1$

素因数の和:6636

約数の個数: 64

約数和(自身を含む): 598302720

約数和(自身を除く): 367482760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 6491, 7112, 8890, 12982, 17780, 25964, 32455, 35560, 45437, 51928, 64910, 90874, 129820, 181748, 227185, 259640, 363496, 454370, 824357, 908740, 1648714, 1817480, 3297428, 4121785, 5770499, 6594856, 8243570, 11540998, 16487140, 23081996, 28852495, 32974280, 46163992, 57704990, 115409980, 230819960]

約数ペア:

[(1, 230819960), (2, 115409980), (4, 57704990), (5, 46163992), (7, 32974280), (8, 28852495), (10, 23081996), (14, 16487140), (20, 11540998), (28, 8243570), (35, 6594856), (40, 5770499), (56, 4121785), (70, 3297428), (127, 1817480), (140, 1648714), (254, 908740), (280, 824357), (508, 454370), (635, 363496), (889, 259640), (1016, 227185), (1270, 181748), (1778, 129820), (2540, 90874), (3556, 64910), (4445, 51928), (5080, 45437), (6491, 35560), (7112, 32455), (8890, 25964), (12982, 17780)]