1000561920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3980

約数の個数: 144

約数和(自身を含む): 3244073280

約数和(自身を除く): 2243511360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 3840, 3889, 4020, 4288, 5360, 6432, 7778, 8040, 8576, 10720, 11667, 12864, 15556, 16080, 17152, 19445, 21440, 23334, 25728, 31112, 32160, 38890, 42880, 46668, 51456, 58335, 62224, 64320, 77780, 85760, 93336, 116670, 124448, 128640, 155560, 186672, 233340, 248896, 257280, 260563, 311120, 373344, 466680, 497792, 521126, 622240, 746688, 781689, 933360, 995584, 1042252, 1244480, 1302815, 1493376, 1563378, 1866720, 2084504, 2488960, 2605630, 2986752, 3126756, 3733440, 3908445, 4169008, 4977920, 5211260, 6253512, 7466880, 7816890, 8338016, 10422520, 12507024, 14933760, 15633780, 16676032, 20845040, 25014048, 31267560, 33352064, 41690080, 50028096, 62535120, 66704128, 83380160, 100056192, 125070240, 166760320, 200112384, 250140480, 333520640, 500280960, 1000561920]

約数ペア:

[(1, 1000561920), (2, 500280960), (3, 333520640), (4, 250140480), (5, 200112384), (6, 166760320), (8, 125070240), (10, 100056192), (12, 83380160), (15, 66704128), (16, 62535120), (20, 50028096), (24, 41690080), (30, 33352064), (32, 31267560), (40, 25014048), (48, 20845040), (60, 16676032), (64, 15633780), (67, 14933760), (80, 12507024), (96, 10422520), (120, 8338016), (128, 7816890), (134, 7466880), (160, 6253512), (192, 5211260), (201, 4977920), (240, 4169008), (256, 3908445), (268, 3733440), (320, 3126756), (335, 2986752), (384, 2605630), (402, 2488960), (480, 2084504), (536, 1866720), (640, 1563378), (670, 1493376), (768, 1302815), (804, 1244480), (960, 1042252), (1005, 995584), (1072, 933360), (1280, 781689), (1340, 746688), (1608, 622240), (1920, 521126), (2010, 497792), (2144, 466680), (2680, 373344), (3216, 311120), (3840, 260563), (3889, 257280), (4020, 248896), (4288, 233340), (5360, 186672), (6432, 155560), (7778, 128640), (8040, 124448), (8576, 116670), (10720, 93336), (11667, 85760), (12864, 77780), (15556, 64320), (16080, 62224), (17152, 58335), (19445, 51456), (21440, 46668), (23334, 42880), (25728, 38890), (31112, 32160)]