90449280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 320785920

約数和(自身を除く): 230336640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 383, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 766, 820, 960, 984, 1149, 1152, 1230, 1312, 1440, 1476, 1532, 1640, 1845, 1915, 1920, 1968, 2298, 2460, 2624, 2880, 2952, 3064, 3280, 3447, 3690, 3830, 3936, 4596, 4920, 5248, 5745, 5760, 5904, 6128, 6560, 6894, 7380, 7660, 7872, 9192, 9840, 11490, 11808, 12256, 13120, 13788, 14760, 15320, 15703, 15744, 17235, 18384, 19680, 22980, 23616, 24512, 26240, 27576, 29520, 30640, 31406, 34470, 36768, 39360, 45960, 47109, 47232, 49024, 55152, 59040, 61280, 62812, 68940, 73536, 78515, 78720, 91920, 94218, 110304, 118080, 122560, 125624, 137880, 141327, 147072, 157030, 183840, 188436, 220608, 235545, 236160, 245120, 251248, 275760, 282654, 314060, 367680, 376872, 441216, 471090, 502496, 551520, 565308, 628120, 706635, 735360, 753744, 942180, 1004992, 1103040, 1130616, 1256240, 1413270, 1507488, 1884360, 2009984, 2206080, 2261232, 2512480, 2826540, 3014976, 3768720, 4522464, 5024960, 5653080, 6029952, 7537440, 9044928, 10049920, 11306160, 15074880, 18089856, 22612320, 30149760, 45224640, 90449280]

約数ペア:

[(1, 90449280), (2, 45224640), (3, 30149760), (4, 22612320), (5, 18089856), (6, 15074880), (8, 11306160), (9, 10049920), (10, 9044928), (12, 7537440), (15, 6029952), (16, 5653080), (18, 5024960), (20, 4522464), (24, 3768720), (30, 3014976), (32, 2826540), (36, 2512480), (40, 2261232), (41, 2206080), (45, 2009984), (48, 1884360), (60, 1507488), (64, 1413270), (72, 1256240), (80, 1130616), (82, 1103040), (90, 1004992), (96, 942180), (120, 753744), (123, 735360), (128, 706635), (144, 628120), (160, 565308), (164, 551520), (180, 502496), (192, 471090), (205, 441216), (240, 376872), (246, 367680), (288, 314060), (320, 282654), (328, 275760), (360, 251248), (369, 245120), (383, 236160), (384, 235545), (410, 220608), (480, 188436), (492, 183840), (576, 157030), (615, 147072), (640, 141327), (656, 137880), (720, 125624), (738, 122560), (766, 118080), (820, 110304), (960, 94218), (984, 91920), (1149, 78720), (1152, 78515), (1230, 73536), (1312, 68940), (1440, 62812), (1476, 61280), (1532, 59040), (1640, 55152), (1845, 49024), (1915, 47232), (1920, 47109), (1968, 45960), (2298, 39360), (2460, 36768), (2624, 34470), (2880, 31406), (2952, 30640), (3064, 29520), (3280, 27576), (3447, 26240), (3690, 24512), (3830, 23616), (3936, 22980), (4596, 19680), (4920, 18384), (5248, 17235), (5745, 15744), (5760, 15703), (5904, 15320), (6128, 14760), (6560, 13788), (6894, 13120), (7380, 12256), (7660, 11808), (7872, 11490), (9192, 9840)]