2609520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5639952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 131, 166, 240, 249, 262, 332, 393, 415, 498, 524, 655, 664, 786, 830, 996, 1048, 1245, 1310, 1328, 1572, 1660, 1965, 1992, 2096, 2490, 2620, 3144, 3320, 3930, 3984, 4980, 5240, 6288, 6640, 7860, 9960, 10480, 10873, 15720, 19920, 21746, 31440, 32619, 43492, 54365, 65238, 86984, 108730, 130476, 163095, 173968, 217460, 260952, 326190, 434920, 521904, 652380, 869840, 1304760, 2609520]

約数ペア:

[(1, 2609520), (2, 1304760), (3, 869840), (4, 652380), (5, 521904), (6, 434920), (8, 326190), (10, 260952), (12, 217460), (15, 173968), (16, 163095), (20, 130476), (24, 108730), (30, 86984), (40, 65238), (48, 54365), (60, 43492), (80, 32619), (83, 31440), (120, 21746), (131, 19920), (166, 15720), (240, 10873), (249, 10480), (262, 9960), (332, 7860), (393, 6640), (415, 6288), (498, 5240), (524, 4980), (655, 3984), (664, 3930), (786, 3320), (830, 3144), (996, 2620), (1048, 2490), (1245, 2096), (1310, 1992), (1328, 1965), (1572, 1660)]