280673904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11443}}^1$

素因数の和:11534

約数の個数: 80

約数和(自身を含む): 840081152

約数和(自身を除く): 559407248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 11443, 12264, 22886, 24528, 34329, 45772, 68658, 80101, 91544, 137316, 160202, 183088, 240303, 274632, 320404, 480606, 549264, 640808, 835339, 961212, 1281616, 1670678, 1922424, 2506017, 3341356, 3844848, 5012034, 5847373, 6682712, 10024068, 11694746, 13365424, 17542119, 20048136, 23389492, 35084238, 40096272, 46778984, 70168476, 93557968, 140336952, 280673904]

約数ペア:

[(1, 280673904), (2, 140336952), (3, 93557968), (4, 70168476), (6, 46778984), (7, 40096272), (8, 35084238), (12, 23389492), (14, 20048136), (16, 17542119), (21, 13365424), (24, 11694746), (28, 10024068), (42, 6682712), (48, 5847373), (56, 5012034), (73, 3844848), (84, 3341356), (112, 2506017), (146, 1922424), (168, 1670678), (219, 1281616), (292, 961212), (336, 835339), (438, 640808), (511, 549264), (584, 480606), (876, 320404), (1022, 274632), (1168, 240303), (1533, 183088), (1752, 160202), (2044, 137316), (3066, 91544), (3504, 80101), (4088, 68658), (6132, 45772), (8176, 34329), (11443, 24528), (12264, 22886)]