290340720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{134417}}^1$

素因数の和:134439

約数の個数: 80

約数和(自身を含む): 1000069920

約数和(自身を除く): 709729200

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, 134417, 268834, 403251, 537668, 672085, 806502, 1075336, 1209753, 1344170, 1613004, 2016255, 2150672, 2419506, 2688340, 3226008, 3629259, 4032510, 4839012, 5376680, 6048765, 6452016, 7258518, 8065020, 9678024, 10753360, 12097530, 14517036, 16130040, 18146295, 19356048, 24195060, 29034072, 32260080, 36292590, 48390120, 58068144, 72585180, 96780240, 145170360, 290340720]

約数ペア:

[(1, 290340720), (2, 145170360), (3, 96780240), (4, 72585180), (5, 58068144), (6, 48390120), (8, 36292590), (9, 32260080), (10, 29034072), (12, 24195060), (15, 19356048), (16, 18146295), (18, 16130040), (20, 14517036), (24, 12097530), (27, 10753360), (30, 9678024), (36, 8065020), (40, 7258518), (45, 6452016), (48, 6048765), (54, 5376680), (60, 4839012), (72, 4032510), (80, 3629259), (90, 3226008), (108, 2688340), (120, 2419506), (135, 2150672), (144, 2016255), (180, 1613004), (216, 1344170), (240, 1209753), (270, 1075336), (360, 806502), (432, 672085), (540, 537668), (720, 403251), (1080, 268834), (2160, 134417)]