487461240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{21493}}^1$

素因数の和:21523

約数の個数: 160

約数和(自身を含む): 1872557280

約数和(自身を除く): 1385096040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 21493, 22680, 42986, 64479, 85972, 107465, 128958, 150451, 171944, 193437, 214930, 257916, 300902, 322395, 386874, 429860, 451353, 515832, 580311, 601804, 644790, 752255, 773748, 859720, 902706, 967185, 1160622, 1203608, 1289580, 1354059, 1504510, 1547496, 1740933, 1805412, 1934370, 2256765, 2321244, 2579160, 2708118, 2901555, 3009020, 3481866, 3610824, 3868740, 4062177, 4513530, 4642488, 5416236, 5803110, 6018040, 6770295, 6963732, 7737480, 8124354, 8704665, 9027060, 10832472, 11606220, 12186531, 13540590, 13927464, 16248708, 17409330, 18054120, 20310885, 23212440, 24373062, 27081180, 32497416, 34818660, 40621770, 48746124, 54162360, 60932655, 69637320, 81243540, 97492248, 121865310, 162487080, 243730620, 487461240]

約数ペア:

[(1, 487461240), (2, 243730620), (3, 162487080), (4, 121865310), (5, 97492248), (6, 81243540), (7, 69637320), (8, 60932655), (9, 54162360), (10, 48746124), (12, 40621770), (14, 34818660), (15, 32497416), (18, 27081180), (20, 24373062), (21, 23212440), (24, 20310885), (27, 18054120), (28, 17409330), (30, 16248708), (35, 13927464), (36, 13540590), (40, 12186531), (42, 11606220), (45, 10832472), (54, 9027060), (56, 8704665), (60, 8124354), (63, 7737480), (70, 6963732), (72, 6770295), (81, 6018040), (84, 5803110), (90, 5416236), (105, 4642488), (108, 4513530), (120, 4062177), (126, 3868740), (135, 3610824), (140, 3481866), (162, 3009020), (168, 2901555), (180, 2708118), (189, 2579160), (210, 2321244), (216, 2256765), (252, 1934370), (270, 1805412), (280, 1740933), (315, 1547496), (324, 1504510), (360, 1354059), (378, 1289580), (405, 1203608), (420, 1160622), (504, 967185), (540, 902706), (567, 859720), (630, 773748), (648, 752255), (756, 644790), (810, 601804), (840, 580311), (945, 515832), (1080, 451353), (1134, 429860), (1260, 386874), (1512, 322395), (1620, 300902), (1890, 257916), (2268, 214930), (2520, 193437), (2835, 171944), (3240, 150451), (3780, 128958), (4536, 107465), (5670, 85972), (7560, 64479), (11340, 42986), (21493, 22680)]