391171680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{10061}}^1$

素因数の和:10091

約数の個数: 144

約数和(自身を含む): 1384450704

約数和(自身を除く): 993279024

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 10061, 12960, 19440, 20122, 30183, 38880, 40244, 50305, 60366, 80488, 90549, 100610, 120732, 150915, 160976, 181098, 201220, 241464, 271647, 301830, 321952, 362196, 402440, 452745, 482928, 543294, 603660, 724392, 804880, 814941, 905490, 965856, 1086588, 1207320, 1358235, 1448784, 1609760, 1629882, 1810980, 2173176, 2414640, 2444823, 2716470, 2897568, 3259764, 3621960, 4074705, 4346352, 4829280, 4889646, 5432940, 6519528, 7243920, 8149410, 8692704, 9779292, 10865880, 12224115, 13039056, 14487840, 16298820, 19558584, 21731760, 24448230, 26078112, 32597640, 39117168, 43463520, 48896460, 65195280, 78234336, 97792920, 130390560, 195585840, 391171680]

約数ペア:

[(1, 391171680), (2, 195585840), (3, 130390560), (4, 97792920), (5, 78234336), (6, 65195280), (8, 48896460), (9, 43463520), (10, 39117168), (12, 32597640), (15, 26078112), (16, 24448230), (18, 21731760), (20, 19558584), (24, 16298820), (27, 14487840), (30, 13039056), (32, 12224115), (36, 10865880), (40, 9779292), (45, 8692704), (48, 8149410), (54, 7243920), (60, 6519528), (72, 5432940), (80, 4889646), (81, 4829280), (90, 4346352), (96, 4074705), (108, 3621960), (120, 3259764), (135, 2897568), (144, 2716470), (160, 2444823), (162, 2414640), (180, 2173176), (216, 1810980), (240, 1629882), (243, 1609760), (270, 1448784), (288, 1358235), (324, 1207320), (360, 1086588), (405, 965856), (432, 905490), (480, 814941), (486, 804880), (540, 724392), (648, 603660), (720, 543294), (810, 482928), (864, 452745), (972, 402440), (1080, 362196), (1215, 321952), (1296, 301830), (1440, 271647), (1620, 241464), (1944, 201220), (2160, 181098), (2430, 160976), (2592, 150915), (3240, 120732), (3888, 100610), (4320, 90549), (4860, 80488), (6480, 60366), (7776, 50305), (9720, 40244), (10061, 38880), (12960, 30183), (19440, 20122)]