678183780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 1926288000

約数和(自身を除く): 1248104220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 233, 278, 349, 417, 466, 556, 695, 698, 699, 834, 932, 1047, 1165, 1390, 1396, 1398, 1668, 1745, 2085, 2094, 2330, 2780, 2796, 3490, 3495, 4170, 4188, 4660, 5235, 6980, 6990, 8340, 10470, 13980, 20940, 32387, 48511, 64774, 81317, 97022, 97161, 129548, 145533, 161935, 162634, 194044, 194322, 242555, 243951, 291066, 323870, 325268, 388644, 406585, 485110, 485805, 487902, 582132, 647740, 727665, 813170, 970220, 971610, 975804, 1219755, 1455330, 1626340, 1943220, 2439510, 2910660, 4879020, 11303063, 22606126, 33909189, 45212252, 56515315, 67818378, 113030630, 135636756, 169545945, 226061260, 339091890, 678183780]

約数ペア:

[(1, 678183780), (2, 339091890), (3, 226061260), (4, 169545945), (5, 135636756), (6, 113030630), (10, 67818378), (12, 56515315), (15, 45212252), (20, 33909189), (30, 22606126), (60, 11303063), (139, 4879020), (233, 2910660), (278, 2439510), (349, 1943220), (417, 1626340), (466, 1455330), (556, 1219755), (695, 975804), (698, 971610), (699, 970220), (834, 813170), (932, 727665), (1047, 647740), (1165, 582132), (1390, 487902), (1396, 485805), (1398, 485110), (1668, 406585), (1745, 388644), (2085, 325268), (2094, 323870), (2330, 291066), (2780, 243951), (2796, 242555), (3490, 194322), (3495, 194044), (4170, 162634), (4188, 161935), (4660, 145533), (5235, 129548), (6980, 97161), (6990, 97022), (8340, 81317), (10470, 64774), (13980, 48511), (20940, 32387)]