1788614400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4951

約数の個数: 216

約数和(自身を含む): 6214741120

約数和(自身を除く): 4426126720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 4903, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 9806, 11400, 12160, 14592, 14709, 15200, 18240, 19200, 19612, 22800, 24320, 24515, 29418, 30400, 36480, 39224, 45600, 49030, 58836, 60800, 72960, 73545, 78448, 91200, 93157, 98060, 117672, 121600, 122575, 147090, 156896, 182400, 186314, 196120, 235344, 245150, 279471, 294180, 313792, 364800, 367725, 372628, 392240, 465785, 470688, 490300, 558942, 588360, 627584, 735450, 745256, 784480, 931570, 941376, 980600, 1117884, 1176720, 1255168, 1397355, 1470900, 1490512, 1568960, 1863140, 1882752, 1961200, 2235768, 2328925, 2353440, 2794710, 2941800, 2981024, 3137920, 3726280, 3765504, 3922400, 4471536, 4657850, 4706880, 5589420, 5883600, 5962048, 6275840, 6986775, 7452560, 7844800, 8943072, 9315700, 9413760, 11178840, 11767200, 11924096, 13973550, 14905120, 15689600, 17886144, 18631400, 18827520, 22357680, 23534400, 23848192, 27947100, 29810240, 31379200, 35772288, 37262800, 44715360, 47068800, 55894200, 59620480, 71544576, 74525600, 89430720, 94137600, 111788400, 119240960, 149051200, 178861440, 223576800, 298102400, 357722880, 447153600, 596204800, 894307200, 1788614400]

約数ペア:

[(1, 1788614400), (2, 894307200), (3, 596204800), (4, 447153600), (5, 357722880), (6, 298102400), (8, 223576800), (10, 178861440), (12, 149051200), (15, 119240960), (16, 111788400), (19, 94137600), (20, 89430720), (24, 74525600), (25, 71544576), (30, 59620480), (32, 55894200), (38, 47068800), (40, 44715360), (48, 37262800), (50, 35772288), (57, 31379200), (60, 29810240), (64, 27947100), (75, 23848192), (76, 23534400), (80, 22357680), (95, 18827520), (96, 18631400), (100, 17886144), (114, 15689600), (120, 14905120), (128, 13973550), (150, 11924096), (152, 11767200), (160, 11178840), (190, 9413760), (192, 9315700), (200, 8943072), (228, 7844800), (240, 7452560), (256, 6986775), (285, 6275840), (300, 5962048), (304, 5883600), (320, 5589420), (380, 4706880), (384, 4657850), (400, 4471536), (456, 3922400), (475, 3765504), (480, 3726280), (570, 3137920), (600, 2981024), (608, 2941800), (640, 2794710), (760, 2353440), (768, 2328925), (800, 2235768), (912, 1961200), (950, 1882752), (960, 1863140), (1140, 1568960), (1200, 1490512), (1216, 1470900), (1280, 1397355), (1425, 1255168), (1520, 1176720), (1600, 1117884), (1824, 980600), (1900, 941376), (1920, 931570), (2280, 784480), (2400, 745256), (2432, 735450), (2850, 627584), (3040, 588360), (3200, 558942), (3648, 490300), (3800, 470688), (3840, 465785), (4560, 392240), (4800, 372628), (4864, 367725), (4903, 364800), (5700, 313792), (6080, 294180), (6400, 279471), (7296, 245150), (7600, 235344), (9120, 196120), (9600, 186314), (9806, 182400), (11400, 156896), (12160, 147090), (14592, 122575), (14709, 121600), (15200, 117672), (18240, 98060), (19200, 93157), (19612, 91200), (22800, 78448), (24320, 73545), (24515, 72960), (29418, 60800), (30400, 58836), (36480, 49030), (39224, 45600)]