1338007680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{77431}}^1$

素因数の和:77459

約数の個数: 128

約数和(自身を含む): 4738838400

約数和(自身を除く): 3400830720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 77431, 154862, 232293, 309724, 387155, 464586, 619448, 696879, 774310, 929172, 1161465, 1238896, 1393758, 1548620, 1858344, 2090637, 2322930, 2477792, 2787516, 3097240, 3484395, 3716688, 4181274, 4645860, 4955584, 5575032, 6194480, 6968790, 7433376, 8362548, 9291720, 9911168, 10453185, 11150064, 12388960, 13937580, 14866752, 16725096, 18583440, 20906370, 22300128, 24777920, 27875160, 29733504, 33450192, 37166880, 41812740, 44600256, 49555840, 55750320, 66900384, 74333760, 83625480, 89200512, 111500640, 133800768, 148667520, 167250960, 223001280, 267601536, 334501920, 446002560, 669003840, 1338007680]

約数ペア:

[(1, 1338007680), (2, 669003840), (3, 446002560), (4, 334501920), (5, 267601536), (6, 223001280), (8, 167250960), (9, 148667520), (10, 133800768), (12, 111500640), (15, 89200512), (16, 83625480), (18, 74333760), (20, 66900384), (24, 55750320), (27, 49555840), (30, 44600256), (32, 41812740), (36, 37166880), (40, 33450192), (45, 29733504), (48, 27875160), (54, 24777920), (60, 22300128), (64, 20906370), (72, 18583440), (80, 16725096), (90, 14866752), (96, 13937580), (108, 12388960), (120, 11150064), (128, 10453185), (135, 9911168), (144, 9291720), (160, 8362548), (180, 7433376), (192, 6968790), (216, 6194480), (240, 5575032), (270, 4955584), (288, 4645860), (320, 4181274), (360, 3716688), (384, 3484395), (432, 3097240), (480, 2787516), (540, 2477792), (576, 2322930), (640, 2090637), (720, 1858344), (864, 1548620), (960, 1393758), (1080, 1238896), (1152, 1161465), (1440, 929172), (1728, 774310), (1920, 696879), (2160, 619448), (2880, 464586), (3456, 387155), (4320, 309724), (5760, 232293), (8640, 154862), (17280, 77431)]