1911129600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 240

約数和(自身を含む): 6373551888

約数和(自身を除く): 4462422288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 157, 160, 192, 200, 240, 256, 300, 314, 317, 320, 384, 400, 471, 480, 512, 600, 628, 634, 640, 768, 785, 800, 942, 951, 960, 1200, 1256, 1268, 1280, 1536, 1570, 1585, 1600, 1884, 1902, 1920, 2355, 2400, 2512, 2536, 2560, 3140, 3170, 3200, 3768, 3804, 3840, 3925, 4710, 4755, 4800, 5024, 5072, 6280, 6340, 6400, 7536, 7608, 7680, 7850, 7925, 9420, 9510, 9600, 10048, 10144, 11775, 12560, 12680, 12800, 15072, 15216, 15700, 15850, 18840, 19020, 19200, 20096, 20288, 23550, 23775, 25120, 25360, 30144, 30432, 31400, 31700, 37680, 38040, 38400, 40192, 40576, 47100, 47550, 49769, 50240, 50720, 60288, 60864, 62800, 63400, 75360, 76080, 80384, 81152, 94200, 95100, 99538, 100480, 101440, 120576, 121728, 125600, 126800, 149307, 150720, 152160, 162304, 188400, 190200, 199076, 200960, 202880, 241152, 243456, 248845, 251200, 253600, 298614, 301440, 304320, 376800, 380400, 398152, 401920, 405760, 486912, 497690, 502400, 507200, 597228, 602880, 608640, 746535, 753600, 760800, 796304, 811520, 995380, 1004800, 1014400, 1194456, 1205760, 1217280, 1244225, 1493070, 1507200, 1521600, 1592608, 1990760, 2009600, 2028800, 2388912, 2434560, 2488450, 2986140, 3014400, 3043200, 3185216, 3732675, 3981520, 4057600, 4777824, 4976900, 5972280, 6028800, 6086400, 6370432, 7465350, 7963040, 9555648, 9953800, 11944560, 12172800, 12740864, 14930700, 15926080, 19111296, 19907600, 23889120, 25481728, 29861400, 31852160, 38222592, 39815200, 47778240, 59722800, 63704320, 76445184, 79630400, 95556480, 119445600, 127408640, 159260800, 191112960, 238891200, 318521600, 382225920, 477782400, 637043200, 955564800, 1911129600]

約数ペア:

[(1, 1911129600), (2, 955564800), (3, 637043200), (4, 477782400), (5, 382225920), (6, 318521600), (8, 238891200), (10, 191112960), (12, 159260800), (15, 127408640), (16, 119445600), (20, 95556480), (24, 79630400), (25, 76445184), (30, 63704320), (32, 59722800), (40, 47778240), (48, 39815200), (50, 38222592), (60, 31852160), (64, 29861400), (75, 25481728), (80, 23889120), (96, 19907600), (100, 19111296), (120, 15926080), (128, 14930700), (150, 12740864), (157, 12172800), (160, 11944560), (192, 9953800), (200, 9555648), (240, 7963040), (256, 7465350), (300, 6370432), (314, 6086400), (317, 6028800), (320, 5972280), (384, 4976900), (400, 4777824), (471, 4057600), (480, 3981520), (512, 3732675), (600, 3185216), (628, 3043200), (634, 3014400), (640, 2986140), (768, 2488450), (785, 2434560), (800, 2388912), (942, 2028800), (951, 2009600), (960, 1990760), (1200, 1592608), (1256, 1521600), (1268, 1507200), (1280, 1493070), (1536, 1244225), (1570, 1217280), (1585, 1205760), (1600, 1194456), (1884, 1014400), (1902, 1004800), (1920, 995380), (2355, 811520), (2400, 796304), (2512, 760800), (2536, 753600), (2560, 746535), (3140, 608640), (3170, 602880), (3200, 597228), (3768, 507200), (3804, 502400), (3840, 497690), (3925, 486912), (4710, 405760), (4755, 401920), (4800, 398152), (5024, 380400), (5072, 376800), (6280, 304320), (6340, 301440), (6400, 298614), (7536, 253600), (7608, 251200), (7680, 248845), (7850, 243456), (7925, 241152), (9420, 202880), (9510, 200960), (9600, 199076), (10048, 190200), (10144, 188400), (11775, 162304), (12560, 152160), (12680, 150720), (12800, 149307), (15072, 126800), (15216, 125600), (15700, 121728), (15850, 120576), (18840, 101440), (19020, 100480), (19200, 99538), (20096, 95100), (20288, 94200), (23550, 81152), (23775, 80384), (25120, 76080), (25360, 75360), (30144, 63400), (30432, 62800), (31400, 60864), (31700, 60288), (37680, 50720), (38040, 50240), (38400, 49769), (40192, 47550), (40576, 47100)]