29723040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20641}}^1$

素因数の和:20662

約数の個数: 72

約数和(自身を含む): 101434788

約数和(自身を除く): 71711748

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 185769, 206410, 247692, 309615, 330256, 371538, 412820, 495384, 619230, 660512, 743076, 825640, 928845, 990768, 1238460, 1486152, 1651280, 1857690, 1981536, 2476920, 2972304, 3302560, 3715380, 4953840, 5944608, 7430760, 9907680, 14861520, 29723040]

約数ペア:

[(1, 29723040), (2, 14861520), (3, 9907680), (4, 7430760), (5, 5944608), (6, 4953840), (8, 3715380), (9, 3302560), (10, 2972304), (12, 2476920), (15, 1981536), (16, 1857690), (18, 1651280), (20, 1486152), (24, 1238460), (30, 990768), (32, 928845), (36, 825640), (40, 743076), (45, 660512), (48, 619230), (60, 495384), (72, 412820), (80, 371538), (90, 330256), (96, 309615), (120, 247692), (144, 206410), (160, 185769), (180, 165128), (240, 123846), (288, 103205), (360, 82564), (480, 61923), (720, 41282), (1440, 20641)]