2981024000

素因数分解:

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

素因数の和:4953

約数の個数: 144

約数和(自身を含む): 7818545280

約数和(自身を除く): 4837521280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 608, 640, 760, 800, 950, 1000, 1216, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 3040, 3200, 3800, 4000, 4750, 4864, 4903, 6080, 6400, 7600, 8000, 9500, 9806, 12160, 15200, 16000, 19000, 19612, 24320, 24515, 30400, 32000, 38000, 39224, 49030, 60800, 76000, 78448, 93157, 98060, 121600, 122575, 152000, 156896, 186314, 196120, 245150, 304000, 313792, 372628, 392240, 465785, 490300, 608000, 612875, 627584, 745256, 784480, 931570, 980600, 1225750, 1255168, 1490512, 1568960, 1863140, 1961200, 2328925, 2451500, 2981024, 3137920, 3726280, 3922400, 4657850, 4903000, 5962048, 6275840, 7452560, 7844800, 9315700, 9806000, 11644625, 11924096, 14905120, 15689600, 18631400, 19612000, 23289250, 23848192, 29810240, 31379200, 37262800, 39224000, 46578500, 59620480, 74525600, 78448000, 93157000, 119240960, 149051200, 156896000, 186314000, 298102400, 372628000, 596204800, 745256000, 1490512000, 2981024000]

約数ペア:

[(1, 2981024000), (2, 1490512000), (4, 745256000), (5, 596204800), (8, 372628000), (10, 298102400), (16, 186314000), (19, 156896000), (20, 149051200), (25, 119240960), (32, 93157000), (38, 78448000), (40, 74525600), (50, 59620480), (64, 46578500), (76, 39224000), (80, 37262800), (95, 31379200), (100, 29810240), (125, 23848192), (128, 23289250), (152, 19612000), (160, 18631400), (190, 15689600), (200, 14905120), (250, 11924096), (256, 11644625), (304, 9806000), (320, 9315700), (380, 7844800), (400, 7452560), (475, 6275840), (500, 5962048), (608, 4903000), (640, 4657850), (760, 3922400), (800, 3726280), (950, 3137920), (1000, 2981024), (1216, 2451500), (1280, 2328925), (1520, 1961200), (1600, 1863140), (1900, 1568960), (2000, 1490512), (2375, 1255168), (2432, 1225750), (3040, 980600), (3200, 931570), (3800, 784480), (4000, 745256), (4750, 627584), (4864, 612875), (4903, 608000), (6080, 490300), (6400, 465785), (7600, 392240), (8000, 372628), (9500, 313792), (9806, 304000), (12160, 245150), (15200, 196120), (16000, 186314), (19000, 156896), (19612, 152000), (24320, 122575), (24515, 121600), (30400, 98060), (32000, 93157), (38000, 78448), (39224, 76000), (49030, 60800)]