28602720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 120

約数和(自身を含む): 100989504

約数和(自身を除く): 72386784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2207, 2592, 3240, 4320, 4414, 6480, 6621, 8828, 11035, 12960, 13242, 17656, 19863, 22070, 26484, 33105, 35312, 39726, 44140, 52968, 59589, 66210, 70624, 79452, 88280, 99315, 105936, 119178, 132420, 158904, 176560, 178767, 198630, 211872, 238356, 264840, 297945, 317808, 353120, 357534, 397260, 476712, 529680, 595890, 635616, 715068, 794520, 893835, 953424, 1059360, 1191780, 1430136, 1589040, 1787670, 1906848, 2383560, 2860272, 3178080, 3575340, 4767120, 5720544, 7150680, 9534240, 14301360, 28602720]

約数ペア:

[(1, 28602720), (2, 14301360), (3, 9534240), (4, 7150680), (5, 5720544), (6, 4767120), (8, 3575340), (9, 3178080), (10, 2860272), (12, 2383560), (15, 1906848), (16, 1787670), (18, 1589040), (20, 1430136), (24, 1191780), (27, 1059360), (30, 953424), (32, 893835), (36, 794520), (40, 715068), (45, 635616), (48, 595890), (54, 529680), (60, 476712), (72, 397260), (80, 357534), (81, 353120), (90, 317808), (96, 297945), (108, 264840), (120, 238356), (135, 211872), (144, 198630), (160, 178767), (162, 176560), (180, 158904), (216, 132420), (240, 119178), (270, 105936), (288, 99315), (324, 88280), (360, 79452), (405, 70624), (432, 66210), (480, 59589), (540, 52968), (648, 44140), (720, 39726), (810, 35312), (864, 33105), (1080, 26484), (1296, 22070), (1440, 19863), (1620, 17656), (2160, 13242), (2207, 12960), (2592, 11035), (3240, 8828), (4320, 6621), (4414, 6480)]