557590720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 1406895840

約数和(自身を除く): 849305120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 293, 304, 313, 320, 380, 586, 608, 626, 760, 1172, 1216, 1252, 1465, 1520, 1565, 2344, 2504, 2930, 3040, 3130, 4688, 5008, 5567, 5860, 5947, 6080, 6260, 9376, 10016, 11134, 11720, 11894, 12520, 18752, 20032, 22268, 23440, 23788, 25040, 27835, 29735, 44536, 46880, 47576, 50080, 55670, 59470, 89072, 91709, 93760, 95152, 100160, 111340, 118940, 178144, 183418, 190304, 222680, 237880, 356288, 366836, 380608, 445360, 458545, 475760, 733672, 890720, 917090, 951520, 1467344, 1742471, 1781440, 1834180, 1903040, 2934688, 3484942, 3668360, 5869376, 6969884, 7336720, 8712355, 13939768, 14673440, 17424710, 27879536, 29346880, 34849420, 55759072, 69698840, 111518144, 139397680, 278795360, 557590720]

約数ペア:

[(1, 557590720), (2, 278795360), (4, 139397680), (5, 111518144), (8, 69698840), (10, 55759072), (16, 34849420), (19, 29346880), (20, 27879536), (32, 17424710), (38, 14673440), (40, 13939768), (64, 8712355), (76, 7336720), (80, 6969884), (95, 5869376), (152, 3668360), (160, 3484942), (190, 2934688), (293, 1903040), (304, 1834180), (313, 1781440), (320, 1742471), (380, 1467344), (586, 951520), (608, 917090), (626, 890720), (760, 733672), (1172, 475760), (1216, 458545), (1252, 445360), (1465, 380608), (1520, 366836), (1565, 356288), (2344, 237880), (2504, 222680), (2930, 190304), (3040, 183418), (3130, 178144), (4688, 118940), (5008, 111340), (5567, 100160), (5860, 95152), (5947, 93760), (6080, 91709), (6260, 89072), (9376, 59470), (10016, 55670), (11134, 50080), (11720, 47576), (11894, 46880), (12520, 44536), (18752, 29735), (20032, 27835), (22268, 25040), (23440, 23788)]