201626640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280037}}^1$

素因数の和:280056

約数の個数: 60

約数和(自身を含む): 677131884

約数和(自身を除く): 475505244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 280037, 560074, 840111, 1120148, 1400185, 1680222, 2240296, 2520333, 2800370, 3360444, 4200555, 4480592, 5040666, 5600740, 6720888, 8401110, 10081332, 11201480, 12601665, 13441776, 16802220, 20162664, 22402960, 25203330, 33604440, 40325328, 50406660, 67208880, 100813320, 201626640]

約数ペア:

[(1, 201626640), (2, 100813320), (3, 67208880), (4, 50406660), (5, 40325328), (6, 33604440), (8, 25203330), (9, 22402960), (10, 20162664), (12, 16802220), (15, 13441776), (16, 12601665), (18, 11201480), (20, 10081332), (24, 8401110), (30, 6720888), (36, 5600740), (40, 5040666), (45, 4480592), (48, 4200555), (60, 3360444), (72, 2800370), (80, 2520333), (90, 2240296), (120, 1680222), (144, 1400185), (180, 1120148), (240, 840111), (360, 560074), (720, 280037)]