1320248640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1601}}^1$

素因数の和:2480

約数の個数: 112

約数和(自身を含む): 4199290560

約数和(自身を除く): 2879041920

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, 160, 192, 240, 320, 480, 859, 960, 1601, 1718, 2577, 3202, 3436, 4295, 4803, 5154, 6404, 6872, 8005, 8590, 9606, 10308, 12808, 12885, 13744, 16010, 17180, 19212, 20616, 24015, 25616, 25770, 27488, 32020, 34360, 38424, 41232, 48030, 51232, 51540, 54976, 64040, 68720, 76848, 82464, 96060, 102464, 103080, 128080, 137440, 153696, 164928, 192120, 206160, 256160, 274880, 307392, 384240, 412320, 512320, 768480, 824640, 1375259, 1536960, 2750518, 4125777, 5501036, 6876295, 8251554, 11002072, 13752590, 16503108, 20628885, 22004144, 27505180, 33006216, 41257770, 44008288, 55010360, 66012432, 82515540, 88016576, 110020720, 132024864, 165031080, 220041440, 264049728, 330062160, 440082880, 660124320, 1320248640]

約数ペア:

[(1, 1320248640), (2, 660124320), (3, 440082880), (4, 330062160), (5, 264049728), (6, 220041440), (8, 165031080), (10, 132024864), (12, 110020720), (15, 88016576), (16, 82515540), (20, 66012432), (24, 55010360), (30, 44008288), (32, 41257770), (40, 33006216), (48, 27505180), (60, 22004144), (64, 20628885), (80, 16503108), (96, 13752590), (120, 11002072), (160, 8251554), (192, 6876295), (240, 5501036), (320, 4125777), (480, 2750518), (859, 1536960), (960, 1375259), (1601, 824640), (1718, 768480), (2577, 512320), (3202, 412320), (3436, 384240), (4295, 307392), (4803, 274880), (5154, 256160), (6404, 206160), (6872, 192120), (8005, 164928), (8590, 153696), (9606, 137440), (10308, 128080), (12808, 103080), (12885, 102464), (13744, 96060), (16010, 82464), (17180, 76848), (19212, 68720), (20616, 64040), (24015, 54976), (25616, 51540), (25770, 51232), (27488, 48030), (32020, 41232), (34360, 38424)]