131120640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 320

約数和(自身を含む): 534251520

約数和(自身を除く): 403130880

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, 271, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 542, 560, 576, 630, 640, 672, 720, 756, 768, 813, 840, 864, 896, 945, 960, 1008, 1080, 1084, 1120, 1152, 1260, 1280, 1344, 1355, 1440, 1512, 1536, 1626, 1680, 1728, 1792, 1890, 1897, 1920, 2016, 2160, 2168, 2240, 2304, 2439, 2520, 2560, 2688, 2710, 2880, 3024, 3252, 3360, 3456, 3584, 3780, 3794, 3840, 4032, 4065, 4320, 4336, 4480, 4608, 4878, 5040, 5376, 5420, 5691, 5760, 6048, 6504, 6720, 6912, 7317, 7560, 7588, 7680, 8064, 8130, 8640, 8672, 8960, 9485, 9756, 10080, 10752, 10840, 11382, 11520, 12096, 12195, 13008, 13440, 13824, 14634, 15120, 15176, 16128, 16260, 17073, 17280, 17344, 17920, 18970, 19512, 20160, 21680, 22764, 23040, 24192, 24390, 26016, 26880, 28455, 29268, 30240, 30352, 32256, 32520, 34146, 34560, 34688, 36585, 37940, 39024, 40320, 43360, 45528, 48384, 48780, 51219, 52032, 53760, 56910, 58536, 60480, 60704, 65040, 68292, 69120, 69376, 73170, 75880, 78048, 80640, 85365, 86720, 91056, 96768, 97560, 102438, 104064, 113820, 117072, 120960, 121408, 130080, 136584, 138752, 146340, 151760, 156096, 161280, 170730, 173440, 182112, 195120, 204876, 208128, 227640, 234144, 241920, 242816, 256095, 260160, 273168, 292680, 303520, 312192, 341460, 346880, 364224, 390240, 409752, 416256, 455280, 468288, 483840, 485632, 512190, 520320, 546336, 585360, 607040, 624384, 682920, 693760, 728448, 780480, 819504, 910560, 936576, 971264, 1024380, 1040640, 1092672, 1170720, 1214080, 1248768, 1365840, 1456896, 1560960, 1639008, 1821120, 1873152, 2048760, 2081280, 2185344, 2341440, 2428160, 2731680, 2913792, 3121920, 3278016, 3642240, 3746304, 4097520, 4370688, 4682880, 4856320, 5463360, 6243840, 6556032, 7284480, 8195040, 8741376, 9365760, 10926720, 13112064, 14568960, 16390080, 18731520, 21853440, 26224128, 32780160, 43706880, 65560320, 131120640]

約数ペア:

[(1, 131120640), (2, 65560320), (3, 43706880), (4, 32780160), (5, 26224128), (6, 21853440), (7, 18731520), (8, 16390080), (9, 14568960), (10, 13112064), (12, 10926720), (14, 9365760), (15, 8741376), (16, 8195040), (18, 7284480), (20, 6556032), (21, 6243840), (24, 5463360), (27, 4856320), (28, 4682880), (30, 4370688), (32, 4097520), (35, 3746304), (36, 3642240), (40, 3278016), (42, 3121920), (45, 2913792), (48, 2731680), (54, 2428160), (56, 2341440), (60, 2185344), (63, 2081280), (64, 2048760), (70, 1873152), (72, 1821120), (80, 1639008), (84, 1560960), (90, 1456896), (96, 1365840), (105, 1248768), (108, 1214080), (112, 1170720), (120, 1092672), (126, 1040640), (128, 1024380), (135, 971264), (140, 936576), (144, 910560), (160, 819504), (168, 780480), (180, 728448), (189, 693760), (192, 682920), (210, 624384), (216, 607040), (224, 585360), (240, 546336), (252, 520320), (256, 512190), (270, 485632), (271, 483840), (280, 468288), (288, 455280), (315, 416256), (320, 409752), (336, 390240), (360, 364224), (378, 346880), (384, 341460), (420, 312192), (432, 303520), (448, 292680), (480, 273168), (504, 260160), (512, 256095), (540, 242816), (542, 241920), (560, 234144), (576, 227640), (630, 208128), (640, 204876), (672, 195120), (720, 182112), (756, 173440), (768, 170730), (813, 161280), (840, 156096), (864, 151760), (896, 146340), (945, 138752), (960, 136584), (1008, 130080), (1080, 121408), (1084, 120960), (1120, 117072), (1152, 113820), (1260, 104064), (1280, 102438), (1344, 97560), (1355, 96768), (1440, 91056), (1512, 86720), (1536, 85365), (1626, 80640), (1680, 78048), (1728, 75880), (1792, 73170), (1890, 69376), (1897, 69120), (1920, 68292), (2016, 65040), (2160, 60704), (2168, 60480), (2240, 58536), (2304, 56910), (2439, 53760), (2520, 52032), (2560, 51219), (2688, 48780), (2710, 48384), (2880, 45528), (3024, 43360), (3252, 40320), (3360, 39024), (3456, 37940), (3584, 36585), (3780, 34688), (3794, 34560), (3840, 34146), (4032, 32520), (4065, 32256), (4320, 30352), (4336, 30240), (4480, 29268), (4608, 28455), (4878, 26880), (5040, 26016), (5376, 24390), (5420, 24192), (5691, 23040), (5760, 22764), (6048, 21680), (6504, 20160), (6720, 19512), (6912, 18970), (7317, 17920), (7560, 17344), (7588, 17280), (7680, 17073), (8064, 16260), (8130, 16128), (8640, 15176), (8672, 15120), (8960, 14634), (9485, 13824), (9756, 13440), (10080, 13008), (10752, 12195), (10840, 12096), (11382, 11520)]