15864840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 52116480

約数和(自身を除く): 36251640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 347, 360, 381, 508, 635, 694, 762, 1016, 1041, 1143, 1270, 1388, 1524, 1735, 1905, 2082, 2286, 2540, 2776, 3048, 3123, 3470, 3810, 4164, 4572, 5080, 5205, 5715, 6246, 6940, 7620, 8328, 9144, 10410, 11430, 12492, 13880, 15240, 15615, 20820, 22860, 24984, 31230, 41640, 44069, 45720, 62460, 88138, 124920, 132207, 176276, 220345, 264414, 352552, 396621, 440690, 528828, 661035, 793242, 881380, 1057656, 1322070, 1586484, 1762760, 1983105, 2644140, 3172968, 3966210, 5288280, 7932420, 15864840]

約数ペア:

[(1, 15864840), (2, 7932420), (3, 5288280), (4, 3966210), (5, 3172968), (6, 2644140), (8, 1983105), (9, 1762760), (10, 1586484), (12, 1322070), (15, 1057656), (18, 881380), (20, 793242), (24, 661035), (30, 528828), (36, 440690), (40, 396621), (45, 352552), (60, 264414), (72, 220345), (90, 176276), (120, 132207), (127, 124920), (180, 88138), (254, 62460), (347, 45720), (360, 44069), (381, 41640), (508, 31230), (635, 24984), (694, 22860), (762, 20820), (1016, 15615), (1041, 15240), (1143, 13880), (1270, 12492), (1388, 11430), (1524, 10410), (1735, 9144), (1905, 8328), (2082, 7620), (2286, 6940), (2540, 6246), (2776, 5715), (3048, 5205), (3123, 5080), (3470, 4572), (3810, 4164)]