2878668800

素因数分解:

$2^{16}\times 5^2\times 7^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 204

約数和(自身を含む): 8191413216

約数和(自身を除く): 5312744416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 251, 256, 280, 320, 350, 400, 448, 502, 512, 560, 640, 700, 800, 896, 1004, 1024, 1120, 1255, 1280, 1400, 1600, 1757, 1792, 2008, 2048, 2240, 2510, 2560, 2800, 3200, 3514, 3584, 4016, 4096, 4480, 5020, 5120, 5600, 6275, 6400, 7028, 7168, 8032, 8192, 8785, 8960, 10040, 10240, 11200, 12550, 12800, 14056, 14336, 16064, 16384, 17570, 17920, 20080, 20480, 22400, 25100, 25600, 28112, 28672, 32128, 32768, 35140, 35840, 40160, 40960, 43925, 44800, 50200, 51200, 56224, 57344, 64256, 65536, 70280, 71680, 80320, 81920, 87850, 89600, 100400, 102400, 112448, 114688, 128512, 140560, 143360, 160640, 163840, 175700, 179200, 200800, 204800, 224896, 229376, 257024, 281120, 286720, 321280, 327680, 351400, 358400, 401600, 409600, 449792, 458752, 514048, 562240, 573440, 642560, 702800, 716800, 803200, 819200, 899584, 1028096, 1124480, 1146880, 1285120, 1405600, 1433600, 1606400, 1638400, 1799168, 2056192, 2248960, 2293760, 2570240, 2811200, 2867200, 3212800, 3598336, 4112384, 4497920, 5140480, 5622400, 5734400, 6425600, 7196672, 8224768, 8995840, 10280960, 11244800, 11468800, 12851200, 14393344, 16449536, 17991680, 20561920, 22489600, 25702400, 28786688, 35983360, 41123840, 44979200, 51404800, 57573376, 71966720, 82247680, 89958400, 102809600, 115146752, 143933440, 179916800, 205619200, 287866880, 359833600, 411238400, 575733760, 719667200, 1439334400, 2878668800]

約数ペア:

[(1, 2878668800), (2, 1439334400), (4, 719667200), (5, 575733760), (7, 411238400), (8, 359833600), (10, 287866880), (14, 205619200), (16, 179916800), (20, 143933440), (25, 115146752), (28, 102809600), (32, 89958400), (35, 82247680), (40, 71966720), (50, 57573376), (56, 51404800), (64, 44979200), (70, 41123840), (80, 35983360), (100, 28786688), (112, 25702400), (128, 22489600), (140, 20561920), (160, 17991680), (175, 16449536), (200, 14393344), (224, 12851200), (251, 11468800), (256, 11244800), (280, 10280960), (320, 8995840), (350, 8224768), (400, 7196672), (448, 6425600), (502, 5734400), (512, 5622400), (560, 5140480), (640, 4497920), (700, 4112384), (800, 3598336), (896, 3212800), (1004, 2867200), (1024, 2811200), (1120, 2570240), (1255, 2293760), (1280, 2248960), (1400, 2056192), (1600, 1799168), (1757, 1638400), (1792, 1606400), (2008, 1433600), (2048, 1405600), (2240, 1285120), (2510, 1146880), (2560, 1124480), (2800, 1028096), (3200, 899584), (3514, 819200), (3584, 803200), (4016, 716800), (4096, 702800), (4480, 642560), (5020, 573440), (5120, 562240), (5600, 514048), (6275, 458752), (6400, 449792), (7028, 409600), (7168, 401600), (8032, 358400), (8192, 351400), (8785, 327680), (8960, 321280), (10040, 286720), (10240, 281120), (11200, 257024), (12550, 229376), (12800, 224896), (14056, 204800), (14336, 200800), (16064, 179200), (16384, 175700), (17570, 163840), (17920, 160640), (20080, 143360), (20480, 140560), (22400, 128512), (25100, 114688), (25600, 112448), (28112, 102400), (28672, 100400), (32128, 89600), (32768, 87850), (35140, 81920), (35840, 80320), (40160, 71680), (40960, 70280), (43925, 65536), (44800, 64256), (50200, 57344), (51200, 56224)]