215547840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74843}}^1$

素因数の和:74866

約数の個数: 84

約数和(自身を含む): 741404664

約数和(自身を除く): 525856824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74843, 149686, 224529, 299372, 374215, 449058, 598744, 673587, 748430, 898116, 1122645, 1197488, 1347174, 1496860, 1796232, 2245290, 2394976, 2694348, 2993720, 3367935, 3592464, 4490580, 4789952, 5388696, 5987440, 6735870, 7184928, 8981160, 10777392, 11974880, 13471740, 14369856, 17962320, 21554784, 23949760, 26943480, 35924640, 43109568, 53886960, 71849280, 107773920, 215547840]

約数ペア:

[(1, 215547840), (2, 107773920), (3, 71849280), (4, 53886960), (5, 43109568), (6, 35924640), (8, 26943480), (9, 23949760), (10, 21554784), (12, 17962320), (15, 14369856), (16, 13471740), (18, 11974880), (20, 10777392), (24, 8981160), (30, 7184928), (32, 6735870), (36, 5987440), (40, 5388696), (45, 4789952), (48, 4490580), (60, 3592464), (64, 3367935), (72, 2993720), (80, 2694348), (90, 2394976), (96, 2245290), (120, 1796232), (144, 1496860), (160, 1347174), (180, 1197488), (192, 1122645), (240, 898116), (288, 748430), (320, 673587), (360, 598744), (480, 449058), (576, 374215), (720, 299372), (960, 224529), (1440, 149686), (2880, 74843)]