15297520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 41425920

約数和(自身を除く): 26128400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 463, 472, 560, 590, 826, 926, 944, 1180, 1652, 1852, 2065, 2315, 2360, 3241, 3304, 3704, 4130, 4630, 4720, 6482, 6608, 7408, 8260, 9260, 12964, 16205, 16520, 18520, 25928, 27317, 32410, 33040, 37040, 51856, 54634, 64820, 109268, 129640, 136585, 191219, 218536, 259280, 273170, 382438, 437072, 546340, 764876, 956095, 1092680, 1529752, 1912190, 2185360, 3059504, 3824380, 7648760, 15297520]

約数ペア:

[(1, 15297520), (2, 7648760), (4, 3824380), (5, 3059504), (7, 2185360), (8, 1912190), (10, 1529752), (14, 1092680), (16, 956095), (20, 764876), (28, 546340), (35, 437072), (40, 382438), (56, 273170), (59, 259280), (70, 218536), (80, 191219), (112, 136585), (118, 129640), (140, 109268), (236, 64820), (280, 54634), (295, 51856), (413, 37040), (463, 33040), (472, 32410), (560, 27317), (590, 25928), (826, 18520), (926, 16520), (944, 16205), (1180, 12964), (1652, 9260), (1852, 8260), (2065, 7408), (2315, 6608), (2360, 6482), (3241, 4720), (3304, 4630), (3704, 4130)]