391091520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1832

約数の個数: 112

約数和(自身を含む): 1247241600

約数和(自身を除く): 856150080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 789, 960, 1052, 1315, 1549, 1578, 2104, 2630, 3098, 3156, 3945, 4208, 4647, 5260, 6196, 6312, 7745, 7890, 8416, 9294, 10520, 12392, 12624, 15490, 15780, 16832, 18588, 21040, 23235, 24784, 25248, 30980, 31560, 37176, 42080, 46470, 49568, 50496, 61960, 63120, 74352, 84160, 92940, 99136, 123920, 126240, 148704, 185880, 247840, 252480, 297408, 371760, 407387, 495680, 743520, 814774, 1222161, 1487040, 1629548, 2036935, 2444322, 3259096, 4073870, 4888644, 6110805, 6518192, 8147740, 9777288, 12221610, 13036384, 16295480, 19554576, 24443220, 26072768, 32590960, 39109152, 48886440, 65181920, 78218304, 97772880, 130363840, 195545760, 391091520]

約数ペア:

[(1, 391091520), (2, 195545760), (3, 130363840), (4, 97772880), (5, 78218304), (6, 65181920), (8, 48886440), (10, 39109152), (12, 32590960), (15, 26072768), (16, 24443220), (20, 19554576), (24, 16295480), (30, 13036384), (32, 12221610), (40, 9777288), (48, 8147740), (60, 6518192), (64, 6110805), (80, 4888644), (96, 4073870), (120, 3259096), (160, 2444322), (192, 2036935), (240, 1629548), (263, 1487040), (320, 1222161), (480, 814774), (526, 743520), (789, 495680), (960, 407387), (1052, 371760), (1315, 297408), (1549, 252480), (1578, 247840), (2104, 185880), (2630, 148704), (3098, 126240), (3156, 123920), (3945, 99136), (4208, 92940), (4647, 84160), (5260, 74352), (6196, 63120), (6312, 61960), (7745, 50496), (7890, 49568), (8416, 46470), (9294, 42080), (10520, 37176), (12392, 31560), (12624, 30980), (15490, 25248), (15780, 24784), (16832, 23235), (18588, 21040)]