1980808560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{917041}}^1$

素因数の和:917063

約数の個数: 80

約数和(自身を含む): 6822792480

約数和(自身を除く): 4841983920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 917041, 1834082, 2751123, 3668164, 4585205, 5502246, 7336328, 8253369, 9170410, 11004492, 13755615, 14672656, 16506738, 18340820, 22008984, 24760107, 27511230, 33013476, 36681640, 41266845, 44017968, 49520214, 55022460, 66026952, 73363280, 82533690, 99040428, 110044920, 123800535, 132053904, 165067380, 198080856, 220089840, 247601070, 330134760, 396161712, 495202140, 660269520, 990404280, 1980808560]

約数ペア:

[(1, 1980808560), (2, 990404280), (3, 660269520), (4, 495202140), (5, 396161712), (6, 330134760), (8, 247601070), (9, 220089840), (10, 198080856), (12, 165067380), (15, 132053904), (16, 123800535), (18, 110044920), (20, 99040428), (24, 82533690), (27, 73363280), (30, 66026952), (36, 55022460), (40, 49520214), (45, 44017968), (48, 41266845), (54, 36681640), (60, 33013476), (72, 27511230), (80, 24760107), (90, 22008984), (108, 18340820), (120, 16506738), (135, 14672656), (144, 13755615), (180, 11004492), (216, 9170410), (240, 8253369), (270, 7336328), (360, 5502246), (432, 4585205), (540, 3668164), (720, 2751123), (1080, 1834082), (2160, 917041)]