157973760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 288

約数和(自身を含む): 641652480

約数和(自身を除く): 483678720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 653, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1306, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 1959, 2016, 2160, 2240, 2304, 2520, 2612, 2688, 2880, 3024, 3265, 3360, 3456, 3780, 3840, 3918, 4032, 4320, 4480, 4571, 5040, 5224, 5376, 5760, 5877, 6048, 6530, 6720, 6912, 7560, 7836, 8064, 8640, 8960, 9142, 9795, 10080, 10448, 11520, 11754, 12096, 13060, 13440, 13713, 15120, 15672, 16128, 17280, 17631, 18284, 19590, 20160, 20896, 22855, 23508, 24192, 26120, 26880, 27426, 29385, 30240, 31344, 34560, 35262, 36568, 39180, 40320, 41139, 41792, 45710, 47016, 48384, 52240, 54852, 58770, 60480, 62688, 68565, 70524, 73136, 78360, 80640, 82278, 83584, 88155, 91420, 94032, 104480, 109704, 117540, 120960, 123417, 125376, 137130, 141048, 146272, 156720, 164556, 167168, 176310, 182840, 188064, 205695, 208960, 219408, 235080, 241920, 246834, 250752, 274260, 282096, 292544, 313440, 329112, 352620, 365680, 376128, 411390, 417920, 438816, 470160, 493668, 501504, 548520, 564192, 585088, 617085, 626880, 658224, 705240, 731360, 752256, 822780, 835840, 877632, 940320, 987336, 1097040, 1128384, 1170176, 1234170, 1253760, 1316448, 1410480, 1462720, 1504512, 1645560, 1755264, 1880640, 1974672, 2194080, 2256768, 2468340, 2507520, 2632896, 2820960, 2925440, 3291120, 3510528, 3761280, 3949344, 4388160, 4513536, 4936680, 5265792, 5641920, 5850880, 6582240, 7522560, 7898688, 8776320, 9873360, 10531584, 11283840, 13164480, 15797376, 17552640, 19746720, 22567680, 26328960, 31594752, 39493440, 52657920, 78986880, 157973760]

約数ペア:

[(1, 157973760), (2, 78986880), (3, 52657920), (4, 39493440), (5, 31594752), (6, 26328960), (7, 22567680), (8, 19746720), (9, 17552640), (10, 15797376), (12, 13164480), (14, 11283840), (15, 10531584), (16, 9873360), (18, 8776320), (20, 7898688), (21, 7522560), (24, 6582240), (27, 5850880), (28, 5641920), (30, 5265792), (32, 4936680), (35, 4513536), (36, 4388160), (40, 3949344), (42, 3761280), (45, 3510528), (48, 3291120), (54, 2925440), (56, 2820960), (60, 2632896), (63, 2507520), (64, 2468340), (70, 2256768), (72, 2194080), (80, 1974672), (84, 1880640), (90, 1755264), (96, 1645560), (105, 1504512), (108, 1462720), (112, 1410480), (120, 1316448), (126, 1253760), (128, 1234170), (135, 1170176), (140, 1128384), (144, 1097040), (160, 987336), (168, 940320), (180, 877632), (189, 835840), (192, 822780), (210, 752256), (216, 731360), (224, 705240), (240, 658224), (252, 626880), (256, 617085), (270, 585088), (280, 564192), (288, 548520), (315, 501504), (320, 493668), (336, 470160), (360, 438816), (378, 417920), (384, 411390), (420, 376128), (432, 365680), (448, 352620), (480, 329112), (504, 313440), (540, 292544), (560, 282096), (576, 274260), (630, 250752), (640, 246834), (653, 241920), (672, 235080), (720, 219408), (756, 208960), (768, 205695), (840, 188064), (864, 182840), (896, 176310), (945, 167168), (960, 164556), (1008, 156720), (1080, 146272), (1120, 141048), (1152, 137130), (1260, 125376), (1280, 123417), (1306, 120960), (1344, 117540), (1440, 109704), (1512, 104480), (1680, 94032), (1728, 91420), (1792, 88155), (1890, 83584), (1920, 82278), (1959, 80640), (2016, 78360), (2160, 73136), (2240, 70524), (2304, 68565), (2520, 62688), (2612, 60480), (2688, 58770), (2880, 54852), (3024, 52240), (3265, 48384), (3360, 47016), (3456, 45710), (3780, 41792), (3840, 41139), (3918, 40320), (4032, 39180), (4320, 36568), (4480, 35262), (4571, 34560), (5040, 31344), (5224, 30240), (5376, 29385), (5760, 27426), (5877, 26880), (6048, 26120), (6530, 24192), (6720, 23508), (6912, 22855), (7560, 20896), (7836, 20160), (8064, 19590), (8640, 18284), (8960, 17631), (9142, 17280), (9795, 16128), (10080, 15672), (10448, 15120), (11520, 13713), (11754, 13440), (12096, 13060)]