1288890553320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2344631}}^1$

素因数の和:2345160

約数の個数: 128

約数和(自身を含む): 4304744352000

約数和(自身を除く): 3015853798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 509, 540, 1018, 1080, 1527, 2036, 2545, 3054, 4072, 4581, 5090, 6108, 7635, 9162, 10180, 12216, 13743, 15270, 18324, 20360, 22905, 27486, 30540, 36648, 45810, 54972, 61080, 68715, 91620, 109944, 137430, 183240, 274860, 549720, 2344631, 4689262, 7033893, 9378524, 11723155, 14067786, 18757048, 21101679, 23446310, 28135572, 35169465, 42203358, 46892620, 56271144, 63305037, 70338930, 84406716, 93785240, 105508395, 126610074, 140677860, 168813432, 211016790, 253220148, 281355720, 316525185, 422033580, 506440296, 633050370, 844067160, 1193417179, 1266100740, 2386834358, 2532201480, 3580251537, 4773668716, 5967085895, 7160503074, 9547337432, 10740754611, 11934171790, 14321006148, 17901257685, 21481509222, 23868343580, 28642012296, 32222263833, 35802515370, 42963018444, 47736687160, 53703773055, 64444527666, 71605030740, 85926036888, 107407546110, 128889055332, 143210061480, 161111319165, 214815092220, 257778110664, 322222638330, 429630184440, 644445276660, 1288890553320]

約数ペア:

[(1, 1288890553320), (2, 644445276660), (3, 429630184440), (4, 322222638330), (5, 257778110664), (6, 214815092220), (8, 161111319165), (9, 143210061480), (10, 128889055332), (12, 107407546110), (15, 85926036888), (18, 71605030740), (20, 64444527666), (24, 53703773055), (27, 47736687160), (30, 42963018444), (36, 35802515370), (40, 32222263833), (45, 28642012296), (54, 23868343580), (60, 21481509222), (72, 17901257685), (90, 14321006148), (108, 11934171790), (120, 10740754611), (135, 9547337432), (180, 7160503074), (216, 5967085895), (270, 4773668716), (360, 3580251537), (509, 2532201480), (540, 2386834358), (1018, 1266100740), (1080, 1193417179), (1527, 844067160), (2036, 633050370), (2545, 506440296), (3054, 422033580), (4072, 316525185), (4581, 281355720), (5090, 253220148), (6108, 211016790), (7635, 168813432), (9162, 140677860), (10180, 126610074), (12216, 105508395), (13743, 93785240), (15270, 84406716), (18324, 70338930), (20360, 63305037), (22905, 56271144), (27486, 46892620), (30540, 42203358), (36648, 35169465), (45810, 28135572), (54972, 23446310), (61080, 21101679), (68715, 18757048), (91620, 14067786), (109944, 11723155), (137430, 9378524), (183240, 7033893), (274860, 4689262), (549720, 2344631)]