129240720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25643}}^1$

素因数の和:25669

約数の個数: 120

約数和(自身を含む): 496057536

約数和(自身を除く): 366816816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25643, 51286, 76929, 102572, 128215, 153858, 179501, 205144, 230787, 256430, 307716, 359002, 384645, 410288, 461574, 512860, 538503, 615432, 718004, 769290, 897505, 923148, 1025720, 1077006, 1153935, 1230864, 1436008, 1538580, 1615509, 1795010, 1846296, 2051440, 2154012, 2307870, 2692515, 2872016, 3077160, 3231018, 3590020, 3692592, 4308024, 4615740, 5385030, 6154320, 6462036, 7180040, 8077545, 8616048, 9231480, 10770060, 12924072, 14360080, 16155090, 18462960, 21540120, 25848144, 32310180, 43080240, 64620360, 129240720]

約数ペア:

[(1, 129240720), (2, 64620360), (3, 43080240), (4, 32310180), (5, 25848144), (6, 21540120), (7, 18462960), (8, 16155090), (9, 14360080), (10, 12924072), (12, 10770060), (14, 9231480), (15, 8616048), (16, 8077545), (18, 7180040), (20, 6462036), (21, 6154320), (24, 5385030), (28, 4615740), (30, 4308024), (35, 3692592), (36, 3590020), (40, 3231018), (42, 3077160), (45, 2872016), (48, 2692515), (56, 2307870), (60, 2154012), (63, 2051440), (70, 1846296), (72, 1795010), (80, 1615509), (84, 1538580), (90, 1436008), (105, 1230864), (112, 1153935), (120, 1077006), (126, 1025720), (140, 923148), (144, 897505), (168, 769290), (180, 718004), (210, 615432), (240, 538503), (252, 512860), (280, 461574), (315, 410288), (336, 384645), (360, 359002), (420, 307716), (504, 256430), (560, 230787), (630, 205144), (720, 179501), (840, 153858), (1008, 128215), (1260, 102572), (1680, 76929), (2520, 51286), (5040, 25643)]