1286675520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103099}}^1$

素因数の和:103132

約数の個数: 112

約数和(自身を含む): 4399483200

約数和(自身を除く): 3112807680

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, 103099, 206198, 309297, 412396, 515495, 618594, 824792, 1030990, 1237188, 1340287, 1546485, 1649584, 2061980, 2474376, 2680574, 3092970, 3299168, 4020861, 4123960, 4948752, 5361148, 6185940, 6598336, 6701435, 8041722, 8247920, 9897504, 10722296, 12371880, 13402870, 16083444, 16495840, 19795008, 20104305, 21444592, 24743760, 26805740, 32166888, 32991680, 40208610, 42889184, 49487520, 53611480, 64333776, 80417220, 85778368, 98975040, 107222960, 128667552, 160834440, 214445920, 257335104, 321668880, 428891840, 643337760, 1286675520]

約数ペア:

[(1, 1286675520), (2, 643337760), (3, 428891840), (4, 321668880), (5, 257335104), (6, 214445920), (8, 160834440), (10, 128667552), (12, 107222960), (13, 98975040), (15, 85778368), (16, 80417220), (20, 64333776), (24, 53611480), (26, 49487520), (30, 42889184), (32, 40208610), (39, 32991680), (40, 32166888), (48, 26805740), (52, 24743760), (60, 21444592), (64, 20104305), (65, 19795008), (78, 16495840), (80, 16083444), (96, 13402870), (104, 12371880), (120, 10722296), (130, 9897504), (156, 8247920), (160, 8041722), (192, 6701435), (195, 6598336), (208, 6185940), (240, 5361148), (260, 4948752), (312, 4123960), (320, 4020861), (390, 3299168), (416, 3092970), (480, 2680574), (520, 2474376), (624, 2061980), (780, 1649584), (832, 1546485), (960, 1340287), (1040, 1237188), (1248, 1030990), (1560, 824792), (2080, 618594), (2496, 515495), (3120, 412396), (4160, 309297), (6240, 206198), (12480, 103099)]