261163680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1559}}^1$

素因数の和:1926

約数の個数: 96

約数和(自身を含む): 825552000

約数和(自身を除く): 564388320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 349, 480, 698, 1047, 1396, 1559, 1745, 2094, 2792, 3118, 3490, 4188, 4677, 5235, 5584, 6236, 6980, 7795, 8376, 9354, 10470, 11168, 12472, 13960, 15590, 16752, 18708, 20940, 23385, 24944, 27920, 31180, 33504, 37416, 41880, 46770, 49888, 55840, 62360, 74832, 83760, 93540, 124720, 149664, 167520, 187080, 249440, 374160, 544091, 748320, 1088182, 1632273, 2176364, 2720455, 3264546, 4352728, 5440910, 6529092, 8161365, 8705456, 10881820, 13058184, 16322730, 17410912, 21763640, 26116368, 32645460, 43527280, 52232736, 65290920, 87054560, 130581840, 261163680]

約数ペア:

[(1, 261163680), (2, 130581840), (3, 87054560), (4, 65290920), (5, 52232736), (6, 43527280), (8, 32645460), (10, 26116368), (12, 21763640), (15, 17410912), (16, 16322730), (20, 13058184), (24, 10881820), (30, 8705456), (32, 8161365), (40, 6529092), (48, 5440910), (60, 4352728), (80, 3264546), (96, 2720455), (120, 2176364), (160, 1632273), (240, 1088182), (349, 748320), (480, 544091), (698, 374160), (1047, 249440), (1396, 187080), (1559, 167520), (1745, 149664), (2094, 124720), (2792, 93540), (3118, 83760), (3490, 74832), (4188, 62360), (4677, 55840), (5235, 49888), (5584, 46770), (6236, 41880), (6980, 37416), (7795, 33504), (8376, 31180), (9354, 27920), (10470, 24944), (11168, 23385), (12472, 20940), (13960, 18708), (15590, 16752)]