260195520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20882

約数の個数: 112

約数和(自身を含む): 889711200

約数和(自身を除く): 629515680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 271037, 312735, 333584, 416980, 500376, 542074, 625470, 667168, 813111, 833960, 1000752, 1084148, 1250940, 1334336, 1355185, 1626222, 1667920, 2001504, 2168296, 2501880, 2710370, 3252444, 3335840, 4003008, 4065555, 4336592, 5003760, 5420740, 6504888, 6671680, 8131110, 8673184, 10007520, 10841480, 13009776, 16262220, 17346368, 20015040, 21682960, 26019552, 32524440, 43365920, 52039104, 65048880, 86731840, 130097760, 260195520]

約数ペア:

[(1, 260195520), (2, 130097760), (3, 86731840), (4, 65048880), (5, 52039104), (6, 43365920), (8, 32524440), (10, 26019552), (12, 21682960), (13, 20015040), (15, 17346368), (16, 16262220), (20, 13009776), (24, 10841480), (26, 10007520), (30, 8673184), (32, 8131110), (39, 6671680), (40, 6504888), (48, 5420740), (52, 5003760), (60, 4336592), (64, 4065555), (65, 4003008), (78, 3335840), (80, 3252444), (96, 2710370), (104, 2501880), (120, 2168296), (130, 2001504), (156, 1667920), (160, 1626222), (192, 1355185), (195, 1334336), (208, 1250940), (240, 1084148), (260, 1000752), (312, 833960), (320, 813111), (390, 667168), (416, 625470), (480, 542074), (520, 500376), (624, 416980), (780, 333584), (832, 312735), (960, 271037), (1040, 250188), (1248, 208490), (1560, 166792), (2080, 125094), (2496, 104245), (3120, 83396), (4160, 62547), (6240, 41698), (12480, 20849)]