2562560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 160

約数和(自身を含む): 8249472

約数和(自身を除く): 5686912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 512, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1280, 1408, 1430, 1456, 1540, 1664, 1760, 1792, 1820, 2002, 2080, 2240, 2288, 2464, 2560, 2816, 2860, 2912, 3080, 3328, 3520, 3584, 3640, 4004, 4160, 4480, 4576, 4928, 5005, 5632, 5720, 5824, 6160, 6656, 7040, 7280, 8008, 8320, 8960, 9152, 9856, 10010, 11440, 11648, 12320, 14080, 14560, 16016, 16640, 17920, 18304, 19712, 20020, 22880, 23296, 24640, 28160, 29120, 32032, 33280, 36608, 39424, 40040, 45760, 46592, 49280, 58240, 64064, 73216, 80080, 91520, 98560, 116480, 128128, 160160, 183040, 197120, 232960, 256256, 320320, 366080, 512512, 640640, 1281280, 2562560]

約数ペア:

[(1, 2562560), (2, 1281280), (4, 640640), (5, 512512), (7, 366080), (8, 320320), (10, 256256), (11, 232960), (13, 197120), (14, 183040), (16, 160160), (20, 128128), (22, 116480), (26, 98560), (28, 91520), (32, 80080), (35, 73216), (40, 64064), (44, 58240), (52, 49280), (55, 46592), (56, 45760), (64, 40040), (65, 39424), (70, 36608), (77, 33280), (80, 32032), (88, 29120), (91, 28160), (104, 24640), (110, 23296), (112, 22880), (128, 20020), (130, 19712), (140, 18304), (143, 17920), (154, 16640), (160, 16016), (176, 14560), (182, 14080), (208, 12320), (220, 11648), (224, 11440), (256, 10010), (260, 9856), (280, 9152), (286, 8960), (308, 8320), (320, 8008), (352, 7280), (364, 7040), (385, 6656), (416, 6160), (440, 5824), (448, 5720), (455, 5632), (512, 5005), (520, 4928), (560, 4576), (572, 4480), (616, 4160), (640, 4004), (704, 3640), (715, 3584), (728, 3520), (770, 3328), (832, 3080), (880, 2912), (896, 2860), (910, 2816), (1001, 2560), (1040, 2464), (1120, 2288), (1144, 2240), (1232, 2080), (1280, 2002), (1408, 1820), (1430, 1792), (1456, 1760), (1540, 1664)]