881704440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{272131}}^1$

素因数の和:272154

約数の個数: 80

約数和(自身を含む): 2963517480

約数和(自身を除く): 2081813040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 272131, 544262, 816393, 1088524, 1360655, 1632786, 2177048, 2449179, 2721310, 3265572, 4081965, 4898358, 5442620, 6531144, 7347537, 8163930, 9796716, 10885240, 12245895, 14695074, 16327860, 19593432, 22042611, 24491790, 29390148, 32655720, 36737685, 44085222, 48983580, 58780296, 73475370, 88170444, 97967160, 110213055, 146950740, 176340888, 220426110, 293901480, 440852220, 881704440]

約数ペア:

[(1, 881704440), (2, 440852220), (3, 293901480), (4, 220426110), (5, 176340888), (6, 146950740), (8, 110213055), (9, 97967160), (10, 88170444), (12, 73475370), (15, 58780296), (18, 48983580), (20, 44085222), (24, 36737685), (27, 32655720), (30, 29390148), (36, 24491790), (40, 22042611), (45, 19593432), (54, 16327860), (60, 14695074), (72, 12245895), (81, 10885240), (90, 9796716), (108, 8163930), (120, 7347537), (135, 6531144), (162, 5442620), (180, 4898358), (216, 4081965), (270, 3265572), (324, 2721310), (360, 2449179), (405, 2177048), (540, 1632786), (648, 1360655), (810, 1088524), (1080, 816393), (1620, 544262), (3240, 272131)]