840071520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1562

約数の個数: 192

約数和(自身を含む): 2963520000

約数和(自身を除く): 2123448480

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, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 432, 480, 540, 556, 695, 720, 834, 864, 1080, 1112, 1251, 1390, 1399, 1440, 1668, 2085, 2160, 2224, 2502, 2780, 2798, 3336, 3753, 4170, 4197, 4320, 4448, 5004, 5560, 5596, 6255, 6672, 6995, 7506, 8340, 8394, 10008, 11120, 11192, 12510, 12591, 13344, 13990, 15012, 16680, 16788, 18765, 20016, 20985, 22240, 22384, 25020, 25182, 27980, 30024, 33360, 33576, 37530, 37773, 40032, 41970, 44768, 50040, 50364, 55960, 60048, 62955, 66720, 67152, 75060, 75546, 83940, 100080, 100728, 111920, 120096, 125910, 134304, 150120, 151092, 167880, 188865, 194461, 200160, 201456, 223840, 251820, 300240, 302184, 335760, 377730, 388922, 402912, 503640, 583383, 600480, 604368, 671520, 755460, 777844, 972305, 1007280, 1166766, 1208736, 1510920, 1555688, 1750149, 1944610, 2014560, 2333532, 2916915, 3021840, 3111376, 3500298, 3889220, 4667064, 5250447, 5833830, 6043680, 6222752, 7000596, 7778440, 8750745, 9334128, 10500894, 11667660, 14001192, 15556880, 17501490, 18668256, 21001788, 23335320, 26252235, 28002384, 31113760, 35002980, 42003576, 46670640, 52504470, 56004768, 70005960, 84007152, 93341280, 105008940, 140011920, 168014304, 210017880, 280023840, 420035760, 840071520]

約数ペア:

[(1, 840071520), (2, 420035760), (3, 280023840), (4, 210017880), (5, 168014304), (6, 140011920), (8, 105008940), (9, 93341280), (10, 84007152), (12, 70005960), (15, 56004768), (16, 52504470), (18, 46670640), (20, 42003576), (24, 35002980), (27, 31113760), (30, 28002384), (32, 26252235), (36, 23335320), (40, 21001788), (45, 18668256), (48, 17501490), (54, 15556880), (60, 14001192), (72, 11667660), (80, 10500894), (90, 9334128), (96, 8750745), (108, 7778440), (120, 7000596), (135, 6222752), (139, 6043680), (144, 5833830), (160, 5250447), (180, 4667064), (216, 3889220), (240, 3500298), (270, 3111376), (278, 3021840), (288, 2916915), (360, 2333532), (417, 2014560), (432, 1944610), (480, 1750149), (540, 1555688), (556, 1510920), (695, 1208736), (720, 1166766), (834, 1007280), (864, 972305), (1080, 777844), (1112, 755460), (1251, 671520), (1390, 604368), (1399, 600480), (1440, 583383), (1668, 503640), (2085, 402912), (2160, 388922), (2224, 377730), (2502, 335760), (2780, 302184), (2798, 300240), (3336, 251820), (3753, 223840), (4170, 201456), (4197, 200160), (4320, 194461), (4448, 188865), (5004, 167880), (5560, 151092), (5596, 150120), (6255, 134304), (6672, 125910), (6995, 120096), (7506, 111920), (8340, 100728), (8394, 100080), (10008, 83940), (11120, 75546), (11192, 75060), (12510, 67152), (12591, 66720), (13344, 62955), (13990, 60048), (15012, 55960), (16680, 50364), (16788, 50040), (18765, 44768), (20016, 41970), (20985, 40032), (22240, 37773), (22384, 37530), (25020, 33576), (25182, 33360), (27980, 30024)]