257477641920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9933551}}^1$

素因数の和:9933580

約数の個数: 140

約数和(自身を含む): 915893361504

約数和(自身を除く): 658415719584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 9933551, 19867102, 29800653, 39734204, 49667755, 59601306, 79468408, 89401959, 99335510, 119202612, 149003265, 158936816, 178803918, 198671020, 238405224, 268205877, 298006530, 317873632, 357607836, 397342040, 447009795, 476810448, 536411754, 596013060, 635747264, 715215672, 794684080, 804617631, 894019590, 953620896, 1072823508, 1192026120, 1341029385, 1430431344, 1589368160, 1609235262, 1788039180, 1907241792, 2145647016, 2384052240, 2682058770, 2860862688, 3178736320, 3218470524, 3576078360, 4023088155, 4291294032, 4768104480, 5364117540, 5721725376, 6436941048, 7152156720, 8046176310, 8582588064, 9536208960, 10728235080, 12873882096, 14304313440, 16092352620, 17165176128, 21456470160, 25747764192, 28608626880, 32184705240, 42912940320, 51495528384, 64369410480, 85825880640, 128738820960, 257477641920]

約数ペア:

[(1, 257477641920), (2, 128738820960), (3, 85825880640), (4, 64369410480), (5, 51495528384), (6, 42912940320), (8, 32184705240), (9, 28608626880), (10, 25747764192), (12, 21456470160), (15, 17165176128), (16, 16092352620), (18, 14304313440), (20, 12873882096), (24, 10728235080), (27, 9536208960), (30, 8582588064), (32, 8046176310), (36, 7152156720), (40, 6436941048), (45, 5721725376), (48, 5364117540), (54, 4768104480), (60, 4291294032), (64, 4023088155), (72, 3576078360), (80, 3218470524), (81, 3178736320), (90, 2860862688), (96, 2682058770), (108, 2384052240), (120, 2145647016), (135, 1907241792), (144, 1788039180), (160, 1609235262), (162, 1589368160), (180, 1430431344), (192, 1341029385), (216, 1192026120), (240, 1072823508), (270, 953620896), (288, 894019590), (320, 804617631), (324, 794684080), (360, 715215672), (405, 635747264), (432, 596013060), (480, 536411754), (540, 476810448), (576, 447009795), (648, 397342040), (720, 357607836), (810, 317873632), (864, 298006530), (960, 268205877), (1080, 238405224), (1296, 198671020), (1440, 178803918), (1620, 158936816), (1728, 149003265), (2160, 119202612), (2592, 99335510), (2880, 89401959), (3240, 79468408), (4320, 59601306), (5184, 49667755), (6480, 39734204), (8640, 29800653), (12960, 19867102), (25920, 9933551)]