289980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 914760

約数和(自身を除く): 624780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 324, 358, 405, 537, 540, 716, 810, 895, 1074, 1611, 1620, 1790, 2148, 2685, 3222, 3580, 4833, 5370, 6444, 8055, 9666, 10740, 14499, 16110, 19332, 24165, 28998, 32220, 48330, 57996, 72495, 96660, 144990, 289980]

約数ペア:

[(1, 289980), (2, 144990), (3, 96660), (4, 72495), (5, 57996), (6, 48330), (9, 32220), (10, 28998), (12, 24165), (15, 19332), (18, 16110), (20, 14499), (27, 10740), (30, 9666), (36, 8055), (45, 6444), (54, 5370), (60, 4833), (81, 3580), (90, 3222), (108, 2685), (135, 2148), (162, 1790), (179, 1620), (180, 1611), (270, 1074), (324, 895), (358, 810), (405, 716), (537, 540)]