255282840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{78791}}^1$

素因数の和:78814

約数の個数: 80

約数和(自身を含む): 858044880

約数和(自身を除く): 602762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 78791, 157582, 236373, 315164, 393955, 472746, 630328, 709119, 787910, 945492, 1181865, 1418238, 1575820, 1890984, 2127357, 2363730, 2836476, 3151640, 3545595, 4254714, 4727460, 5672952, 6382071, 7091190, 8509428, 9454920, 10636785, 12764142, 14182380, 17018856, 21273570, 25528284, 28364760, 31910355, 42547140, 51056568, 63820710, 85094280, 127641420, 255282840]

約数ペア:

[(1, 255282840), (2, 127641420), (3, 85094280), (4, 63820710), (5, 51056568), (6, 42547140), (8, 31910355), (9, 28364760), (10, 25528284), (12, 21273570), (15, 17018856), (18, 14182380), (20, 12764142), (24, 10636785), (27, 9454920), (30, 8509428), (36, 7091190), (40, 6382071), (45, 5672952), (54, 4727460), (60, 4254714), (72, 3545595), (81, 3151640), (90, 2836476), (108, 2363730), (120, 2127357), (135, 1890984), (162, 1575820), (180, 1418238), (216, 1181865), (270, 945492), (324, 787910), (360, 709119), (405, 630328), (540, 472746), (648, 393955), (810, 315164), (1080, 236373), (1620, 157582), (3240, 78791)]