681391440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{35051}}^1$

素因数の和:35079

約数の個数: 120

約数和(自身を含む): 2373160608

約数和(自身を除く): 1691769168

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 35051, 70102, 105153, 140204, 175255, 210306, 280408, 315459, 350510, 420612, 525765, 560816, 630918, 701020, 841224, 946377, 1051530, 1261836, 1402040, 1577295, 1682448, 1892754, 2103060, 2523672, 2804080, 2839131, 3154590, 3785508, 4206120, 4731885, 5047344, 5678262, 6309180, 7571016, 8412240, 8517393, 9463770, 11356524, 12618360, 14195655, 15142032, 17034786, 18927540, 22713048, 25236720, 28391310, 34069572, 37855080, 42586965, 45426096, 56782620, 68139144, 75710160, 85173930, 113565240, 136278288, 170347860, 227130480, 340695720, 681391440]

約数ペア:

[(1, 681391440), (2, 340695720), (3, 227130480), (4, 170347860), (5, 136278288), (6, 113565240), (8, 85173930), (9, 75710160), (10, 68139144), (12, 56782620), (15, 45426096), (16, 42586965), (18, 37855080), (20, 34069572), (24, 28391310), (27, 25236720), (30, 22713048), (36, 18927540), (40, 17034786), (45, 15142032), (48, 14195655), (54, 12618360), (60, 11356524), (72, 9463770), (80, 8517393), (81, 8412240), (90, 7571016), (108, 6309180), (120, 5678262), (135, 5047344), (144, 4731885), (162, 4206120), (180, 3785508), (216, 3154590), (240, 2839131), (243, 2804080), (270, 2523672), (324, 2103060), (360, 1892754), (405, 1682448), (432, 1577295), (486, 1402040), (540, 1261836), (648, 1051530), (720, 946377), (810, 841224), (972, 701020), (1080, 630918), (1215, 560816), (1296, 525765), (1620, 420612), (1944, 350510), (2160, 315459), (2430, 280408), (3240, 210306), (3888, 175255), (4860, 140204), (6480, 105153), (9720, 70102), (19440, 35051)]