321973920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{74531}}^1$

素因数の和:74555

約数の個数: 96

約数和(自身を含む): 1126923840

約数和(自身を除く): 804949920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 74531, 149062, 223593, 298124, 372655, 447186, 596248, 670779, 745310, 894372, 1117965, 1192496, 1341558, 1490620, 1788744, 2012337, 2235930, 2384992, 2683116, 2981240, 3353895, 3577488, 4024674, 4471860, 5366232, 5962480, 6707790, 7154976, 8049348, 8943720, 10061685, 10732464, 11924960, 13415580, 16098696, 17887440, 20123370, 21464928, 26831160, 32197392, 35774880, 40246740, 53662320, 64394784, 80493480, 107324640, 160986960, 321973920]

約数ペア:

[(1, 321973920), (2, 160986960), (3, 107324640), (4, 80493480), (5, 64394784), (6, 53662320), (8, 40246740), (9, 35774880), (10, 32197392), (12, 26831160), (15, 21464928), (16, 20123370), (18, 17887440), (20, 16098696), (24, 13415580), (27, 11924960), (30, 10732464), (32, 10061685), (36, 8943720), (40, 8049348), (45, 7154976), (48, 6707790), (54, 5962480), (60, 5366232), (72, 4471860), (80, 4024674), (90, 3577488), (96, 3353895), (108, 2981240), (120, 2683116), (135, 2384992), (144, 2235930), (160, 2012337), (180, 1788744), (216, 1490620), (240, 1341558), (270, 1192496), (288, 1117965), (360, 894372), (432, 745310), (480, 670779), (540, 596248), (720, 447186), (864, 372655), (1080, 298124), (1440, 223593), (2160, 149062), (4320, 74531)]