266912000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 701500800

約数和(自身を除く): 434588800

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, 439, 475, 500, 608, 640, 760, 800, 878, 950, 1000, 1216, 1280, 1520, 1600, 1756, 1900, 2000, 2195, 2375, 2432, 3040, 3200, 3512, 3800, 4000, 4390, 4750, 4864, 6080, 6400, 7024, 7600, 8000, 8341, 8780, 9500, 10975, 12160, 14048, 15200, 16000, 16682, 17560, 19000, 21950, 24320, 28096, 30400, 32000, 33364, 35120, 38000, 41705, 43900, 54875, 56192, 60800, 66728, 70240, 76000, 83410, 87800, 109750, 112384, 121600, 133456, 140480, 152000, 166820, 175600, 208525, 219500, 266912, 280960, 304000, 333640, 351200, 417050, 439000, 533824, 561920, 608000, 667280, 702400, 834100, 878000, 1042625, 1067648, 1334560, 1404800, 1668200, 1756000, 2085250, 2135296, 2669120, 2809600, 3336400, 3512000, 4170500, 5338240, 6672800, 7024000, 8341000, 10676480, 13345600, 14048000, 16682000, 26691200, 33364000, 53382400, 66728000, 133456000, 266912000]

約数ペア:

[(1, 266912000), (2, 133456000), (4, 66728000), (5, 53382400), (8, 33364000), (10, 26691200), (16, 16682000), (19, 14048000), (20, 13345600), (25, 10676480), (32, 8341000), (38, 7024000), (40, 6672800), (50, 5338240), (64, 4170500), (76, 3512000), (80, 3336400), (95, 2809600), (100, 2669120), (125, 2135296), (128, 2085250), (152, 1756000), (160, 1668200), (190, 1404800), (200, 1334560), (250, 1067648), (256, 1042625), (304, 878000), (320, 834100), (380, 702400), (400, 667280), (439, 608000), (475, 561920), (500, 533824), (608, 439000), (640, 417050), (760, 351200), (800, 333640), (878, 304000), (950, 280960), (1000, 266912), (1216, 219500), (1280, 208525), (1520, 175600), (1600, 166820), (1756, 152000), (1900, 140480), (2000, 133456), (2195, 121600), (2375, 112384), (2432, 109750), (3040, 87800), (3200, 83410), (3512, 76000), (3800, 70240), (4000, 66728), (4390, 60800), (4750, 56192), (4864, 54875), (6080, 43900), (6400, 41705), (7024, 38000), (7600, 35120), (8000, 33364), (8341, 32000), (8780, 30400), (9500, 28096), (10975, 24320), (12160, 21950), (14048, 19000), (15200, 17560), (16000, 16682)]