271387120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 667100160

約数和(自身を除く): 395713040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 632, 790, 920, 1264, 1580, 1817, 1840, 1867, 3160, 3634, 3734, 6320, 7268, 7468, 9085, 9335, 14536, 14936, 18170, 18670, 29072, 29872, 36340, 37340, 42941, 72680, 74680, 85882, 145360, 147493, 149360, 171764, 214705, 294986, 343528, 429410, 589972, 687056, 737465, 858820, 1179944, 1474930, 1717640, 2359888, 2949860, 3392339, 3435280, 5899720, 6784678, 11799440, 13569356, 16961695, 27138712, 33923390, 54277424, 67846780, 135693560, 271387120]

約数ペア:

[(1, 271387120), (2, 135693560), (4, 67846780), (5, 54277424), (8, 33923390), (10, 27138712), (16, 16961695), (20, 13569356), (23, 11799440), (40, 6784678), (46, 5899720), (79, 3435280), (80, 3392339), (92, 2949860), (115, 2359888), (158, 1717640), (184, 1474930), (230, 1179944), (316, 858820), (368, 737465), (395, 687056), (460, 589972), (632, 429410), (790, 343528), (920, 294986), (1264, 214705), (1580, 171764), (1817, 149360), (1840, 147493), (1867, 145360), (3160, 85882), (3634, 74680), (3734, 72680), (6320, 42941), (7268, 37340), (7468, 36340), (9085, 29872), (9335, 29072), (14536, 18670), (14936, 18170)]