287322240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 920937600

約数和(自身を除く): 633615360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 320, 384, 480, 526, 569, 640, 789, 960, 1052, 1138, 1315, 1578, 1707, 1920, 2104, 2276, 2630, 2845, 3156, 3414, 3945, 4208, 4552, 5260, 5690, 6312, 6828, 7890, 8416, 8535, 9104, 10520, 11380, 12624, 13656, 15780, 16832, 17070, 18208, 21040, 22760, 25248, 27312, 31560, 33664, 34140, 36416, 42080, 45520, 50496, 54624, 63120, 68280, 72832, 84160, 91040, 100992, 109248, 126240, 136560, 149647, 168320, 182080, 218496, 252480, 273120, 299294, 364160, 448941, 504960, 546240, 598588, 748235, 897882, 1092480, 1197176, 1496470, 1795764, 2244705, 2394352, 2992940, 3591528, 4489410, 4788704, 5985880, 7183056, 8978820, 9577408, 11971760, 14366112, 17957640, 19154816, 23943520, 28732224, 35915280, 47887040, 57464448, 71830560, 95774080, 143661120, 287322240]

約数ペア:

[(1, 287322240), (2, 143661120), (3, 95774080), (4, 71830560), (5, 57464448), (6, 47887040), (8, 35915280), (10, 28732224), (12, 23943520), (15, 19154816), (16, 17957640), (20, 14366112), (24, 11971760), (30, 9577408), (32, 8978820), (40, 7183056), (48, 5985880), (60, 4788704), (64, 4489410), (80, 3591528), (96, 2992940), (120, 2394352), (128, 2244705), (160, 1795764), (192, 1496470), (240, 1197176), (263, 1092480), (320, 897882), (384, 748235), (480, 598588), (526, 546240), (569, 504960), (640, 448941), (789, 364160), (960, 299294), (1052, 273120), (1138, 252480), (1315, 218496), (1578, 182080), (1707, 168320), (1920, 149647), (2104, 136560), (2276, 126240), (2630, 109248), (2845, 100992), (3156, 91040), (3414, 84160), (3945, 72832), (4208, 68280), (4552, 63120), (5260, 54624), (5690, 50496), (6312, 45520), (6828, 42080), (7890, 36416), (8416, 34140), (8535, 33664), (9104, 31560), (10520, 27312), (11380, 25248), (12624, 22760), (13656, 21040), (15780, 18208), (16832, 17070)]