1972800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 126

約数和(自身を含む): 7062978

約数和(自身を除く): 5090178

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, 137, 144, 150, 160, 180, 192, 200, 225, 240, 274, 288, 300, 320, 360, 400, 411, 450, 480, 548, 576, 600, 685, 720, 800, 822, 900, 960, 1096, 1200, 1233, 1370, 1440, 1600, 1644, 1800, 2055, 2192, 2400, 2466, 2740, 2880, 3288, 3425, 3600, 4110, 4384, 4800, 4932, 5480, 6165, 6576, 6850, 7200, 8220, 8768, 9864, 10275, 10960, 12330, 13152, 13700, 14400, 16440, 19728, 20550, 21920, 24660, 26304, 27400, 30825, 32880, 39456, 41100, 43840, 49320, 54800, 61650, 65760, 78912, 82200, 98640, 109600, 123300, 131520, 164400, 197280, 219200, 246600, 328800, 394560, 493200, 657600, 986400, 1972800]

約数ペア:

[(1, 1972800), (2, 986400), (3, 657600), (4, 493200), (5, 394560), (6, 328800), (8, 246600), (9, 219200), (10, 197280), (12, 164400), (15, 131520), (16, 123300), (18, 109600), (20, 98640), (24, 82200), (25, 78912), (30, 65760), (32, 61650), (36, 54800), (40, 49320), (45, 43840), (48, 41100), (50, 39456), (60, 32880), (64, 30825), (72, 27400), (75, 26304), (80, 24660), (90, 21920), (96, 20550), (100, 19728), (120, 16440), (137, 14400), (144, 13700), (150, 13152), (160, 12330), (180, 10960), (192, 10275), (200, 9864), (225, 8768), (240, 8220), (274, 7200), (288, 6850), (300, 6576), (320, 6165), (360, 5480), (400, 4932), (411, 4800), (450, 4384), (480, 4110), (548, 3600), (576, 3425), (600, 3288), (685, 2880), (720, 2740), (800, 2466), (822, 2400), (900, 2192), (960, 2055), (1096, 1800), (1200, 1644), (1233, 1600), (1370, 1440)]