27964800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{971}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 99887580

約数和(自身を除く): 71922780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 971, 1152, 1200, 1440, 1600, 1800, 1920, 1942, 2400, 2880, 2913, 3200, 3600, 3884, 4800, 4855, 5760, 5826, 7200, 7768, 8739, 9600, 9710, 11652, 14400, 14565, 15536, 17478, 19420, 23304, 24275, 28800, 29130, 31072, 34956, 38840, 43695, 46608, 48550, 58260, 62144, 69912, 72825, 77680, 87390, 93216, 97100, 116520, 124288, 139824, 145650, 155360, 174780, 186432, 194200, 218475, 233040, 279648, 291300, 310720, 349560, 372864, 388400, 436950, 466080, 559296, 582600, 621440, 699120, 776800, 873900, 932160, 1118592, 1165200, 1398240, 1553600, 1747800, 1864320, 2330400, 2796480, 3107200, 3495600, 4660800, 5592960, 6991200, 9321600, 13982400, 27964800]

約数ペア:

[(1, 27964800), (2, 13982400), (3, 9321600), (4, 6991200), (5, 5592960), (6, 4660800), (8, 3495600), (9, 3107200), (10, 2796480), (12, 2330400), (15, 1864320), (16, 1747800), (18, 1553600), (20, 1398240), (24, 1165200), (25, 1118592), (30, 932160), (32, 873900), (36, 776800), (40, 699120), (45, 621440), (48, 582600), (50, 559296), (60, 466080), (64, 436950), (72, 388400), (75, 372864), (80, 349560), (90, 310720), (96, 291300), (100, 279648), (120, 233040), (128, 218475), (144, 194200), (150, 186432), (160, 174780), (180, 155360), (192, 145650), (200, 139824), (225, 124288), (240, 116520), (288, 97100), (300, 93216), (320, 87390), (360, 77680), (384, 72825), (400, 69912), (450, 62144), (480, 58260), (576, 48550), (600, 46608), (640, 43695), (720, 38840), (800, 34956), (900, 31072), (960, 29130), (971, 28800), (1152, 24275), (1200, 23304), (1440, 19420), (1600, 17478), (1800, 15536), (1920, 14565), (1942, 14400), (2400, 11652), (2880, 9710), (2913, 9600), (3200, 8739), (3600, 7768), (3884, 7200), (4800, 5826), (4855, 5760)]