1720327680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{24889}}^1$

素因数の和:24921

約数の個数: 160

約数和(自身を含む): 6110992800

約数和(自身を除く): 4390665120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 24889, 34560, 49778, 69120, 74667, 99556, 124445, 149334, 199112, 224001, 248890, 298668, 373335, 398224, 448002, 497780, 597336, 672003, 746670, 796448, 896004, 995560, 1120005, 1194672, 1344006, 1493340, 1592896, 1792008, 1991120, 2240010, 2389344, 2688012, 2986680, 3185792, 3360015, 3584016, 3982240, 4480020, 4778688, 5376024, 5973360, 6371584, 6720030, 7168032, 7964480, 8960040, 9557376, 10752048, 11946720, 12743168, 13440060, 14336064, 15928960, 17920080, 19114752, 21504096, 23893440, 26880120, 28672128, 31857920, 35840160, 38229504, 43008192, 47786880, 53760240, 57344256, 63715840, 71680320, 86016384, 95573760, 107520480, 114688512, 143360640, 172032768, 191147520, 215040960, 286721280, 344065536, 430081920, 573442560, 860163840, 1720327680]

約数ペア:

[(1, 1720327680), (2, 860163840), (3, 573442560), (4, 430081920), (5, 344065536), (6, 286721280), (8, 215040960), (9, 191147520), (10, 172032768), (12, 143360640), (15, 114688512), (16, 107520480), (18, 95573760), (20, 86016384), (24, 71680320), (27, 63715840), (30, 57344256), (32, 53760240), (36, 47786880), (40, 43008192), (45, 38229504), (48, 35840160), (54, 31857920), (60, 28672128), (64, 26880120), (72, 23893440), (80, 21504096), (90, 19114752), (96, 17920080), (108, 15928960), (120, 14336064), (128, 13440060), (135, 12743168), (144, 11946720), (160, 10752048), (180, 9557376), (192, 8960040), (216, 7964480), (240, 7168032), (256, 6720030), (270, 6371584), (288, 5973360), (320, 5376024), (360, 4778688), (384, 4480020), (432, 3982240), (480, 3584016), (512, 3360015), (540, 3185792), (576, 2986680), (640, 2688012), (720, 2389344), (768, 2240010), (864, 1991120), (960, 1792008), (1080, 1592896), (1152, 1493340), (1280, 1344006), (1440, 1194672), (1536, 1120005), (1728, 995560), (1920, 896004), (2160, 796448), (2304, 746670), (2560, 672003), (2880, 597336), (3456, 497780), (3840, 448002), (4320, 398224), (4608, 373335), (5760, 298668), (6912, 248890), (7680, 224001), (8640, 199112), (11520, 149334), (13824, 124445), (17280, 99556), (23040, 74667), (24889, 69120), (34560, 49778)]