90270720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 176

約数和(自身を含む): 321297120

約数和(自身を除く): 231026400

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, 653, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1306, 1440, 1536, 1728, 1920, 1959, 2160, 2304, 2560, 2612, 2880, 3072, 3265, 3456, 3840, 3918, 4320, 4608, 5120, 5224, 5760, 5877, 6530, 6912, 7680, 7836, 8640, 9216, 9795, 10448, 11520, 11754, 13060, 13824, 15360, 15672, 17280, 17631, 19590, 20896, 23040, 23508, 26120, 27648, 29385, 31344, 34560, 35262, 39180, 41792, 46080, 47016, 52240, 58770, 62688, 69120, 70524, 78360, 83584, 88155, 94032, 104480, 117540, 125376, 138240, 141048, 156720, 167168, 176310, 188064, 208960, 235080, 250752, 282096, 313440, 334336, 352620, 376128, 417920, 470160, 501504, 564192, 626880, 668672, 705240, 752256, 835840, 940320, 1003008, 1128384, 1253760, 1410480, 1504512, 1671680, 1880640, 2006016, 2256768, 2507520, 2820960, 3009024, 3343360, 3761280, 4513536, 5015040, 5641920, 6018048, 7522560, 9027072, 10030080, 11283840, 15045120, 18054144, 22567680, 30090240, 45135360, 90270720]

約数ペア:

[(1, 90270720), (2, 45135360), (3, 30090240), (4, 22567680), (5, 18054144), (6, 15045120), (8, 11283840), (9, 10030080), (10, 9027072), (12, 7522560), (15, 6018048), (16, 5641920), (18, 5015040), (20, 4513536), (24, 3761280), (27, 3343360), (30, 3009024), (32, 2820960), (36, 2507520), (40, 2256768), (45, 2006016), (48, 1880640), (54, 1671680), (60, 1504512), (64, 1410480), (72, 1253760), (80, 1128384), (90, 1003008), (96, 940320), (108, 835840), (120, 752256), (128, 705240), (135, 668672), (144, 626880), (160, 564192), (180, 501504), (192, 470160), (216, 417920), (240, 376128), (256, 352620), (270, 334336), (288, 313440), (320, 282096), (360, 250752), (384, 235080), (432, 208960), (480, 188064), (512, 176310), (540, 167168), (576, 156720), (640, 141048), (653, 138240), (720, 125376), (768, 117540), (864, 104480), (960, 94032), (1024, 88155), (1080, 83584), (1152, 78360), (1280, 70524), (1306, 69120), (1440, 62688), (1536, 58770), (1728, 52240), (1920, 47016), (1959, 46080), (2160, 41792), (2304, 39180), (2560, 35262), (2612, 34560), (2880, 31344), (3072, 29385), (3265, 27648), (3456, 26120), (3840, 23508), (3918, 23040), (4320, 20896), (4608, 19590), (5120, 17631), (5224, 17280), (5760, 15672), (5877, 15360), (6530, 13824), (6912, 13060), (7680, 11754), (7836, 11520), (8640, 10448), (9216, 9795)]