28497600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1979}}^1$

素因数の和:2007

約数の個数: 126

約数和(自身を含む): 101338380

約数和(自身を除く): 72840780

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, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 1979, 2400, 2880, 3600, 3958, 4800, 5937, 7200, 7916, 9895, 11874, 14400, 15832, 17811, 19790, 23748, 29685, 31664, 35622, 39580, 47496, 49475, 59370, 63328, 71244, 79160, 89055, 94992, 98950, 118740, 126656, 142488, 148425, 158320, 178110, 189984, 197900, 237480, 284976, 296850, 316640, 356220, 379968, 395800, 445275, 474960, 569952, 593700, 633280, 712440, 791600, 890550, 949920, 1139904, 1187400, 1424880, 1583200, 1781100, 1899840, 2374800, 2849760, 3166400, 3562200, 4749600, 5699520, 7124400, 9499200, 14248800, 28497600]

約数ペア:

[(1, 28497600), (2, 14248800), (3, 9499200), (4, 7124400), (5, 5699520), (6, 4749600), (8, 3562200), (9, 3166400), (10, 2849760), (12, 2374800), (15, 1899840), (16, 1781100), (18, 1583200), (20, 1424880), (24, 1187400), (25, 1139904), (30, 949920), (32, 890550), (36, 791600), (40, 712440), (45, 633280), (48, 593700), (50, 569952), (60, 474960), (64, 445275), (72, 395800), (75, 379968), (80, 356220), (90, 316640), (96, 296850), (100, 284976), (120, 237480), (144, 197900), (150, 189984), (160, 178110), (180, 158320), (192, 148425), (200, 142488), (225, 126656), (240, 118740), (288, 98950), (300, 94992), (320, 89055), (360, 79160), (400, 71244), (450, 63328), (480, 59370), (576, 49475), (600, 47496), (720, 39580), (800, 35622), (900, 31664), (960, 29685), (1200, 23748), (1440, 19790), (1600, 17811), (1800, 15832), (1979, 14400), (2400, 11874), (2880, 9895), (3600, 7916), (3958, 7200), (4800, 5937)]