428085280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 1160490240

約数和(自身を除く): 732404960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 560, 622, 1120, 1229, 1244, 1555, 2177, 2458, 2488, 3110, 4354, 4916, 4976, 6145, 6220, 8603, 8708, 9832, 9952, 10885, 12290, 12440, 17206, 17416, 19664, 21770, 24580, 24880, 34412, 34832, 39328, 43015, 43540, 49160, 49760, 68824, 69664, 86030, 87080, 98320, 137648, 172060, 174160, 196640, 275296, 344120, 348320, 382219, 688240, 764438, 1376480, 1528876, 1911095, 2675533, 3057752, 3822190, 5351066, 6115504, 7644380, 10702132, 12231008, 13377665, 15288760, 21404264, 26755330, 30577520, 42808528, 53510660, 61155040, 85617056, 107021320, 214042640, 428085280]

約数ペア:

[(1, 428085280), (2, 214042640), (4, 107021320), (5, 85617056), (7, 61155040), (8, 53510660), (10, 42808528), (14, 30577520), (16, 26755330), (20, 21404264), (28, 15288760), (32, 13377665), (35, 12231008), (40, 10702132), (56, 7644380), (70, 6115504), (80, 5351066), (112, 3822190), (140, 3057752), (160, 2675533), (224, 1911095), (280, 1528876), (311, 1376480), (560, 764438), (622, 688240), (1120, 382219), (1229, 348320), (1244, 344120), (1555, 275296), (2177, 196640), (2458, 174160), (2488, 172060), (3110, 137648), (4354, 98320), (4916, 87080), (4976, 86030), (6145, 69664), (6220, 68824), (8603, 49760), (8708, 49160), (9832, 43540), (9952, 43015), (10885, 39328), (12290, 34832), (12440, 34412), (17206, 24880), (17416, 24580), (19664, 21770)]