1327952640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 4897751040

約数和(自身を除く): 3569798400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 280, 320, 336, 381, 384, 389, 420, 448, 480, 508, 560, 635, 640, 672, 762, 768, 778, 840, 889, 896, 960, 1016, 1120, 1167, 1270, 1280, 1344, 1524, 1556, 1680, 1778, 1792, 1905, 1920, 1945, 2032, 2240, 2334, 2540, 2667, 2688, 2723, 3048, 3112, 3360, 3556, 3810, 3840, 3890, 4064, 4445, 4480, 4668, 5080, 5334, 5376, 5446, 5835, 6096, 6224, 6720, 7112, 7620, 7780, 8128, 8169, 8890, 8960, 9336, 10160, 10668, 10892, 11670, 12192, 12448, 13335, 13440, 13615, 14224, 15240, 15560, 16256, 16338, 17780, 18672, 20320, 21336, 21784, 23340, 24384, 24896, 26670, 26880, 27230, 28448, 30480, 31120, 32512, 32676, 35560, 37344, 40640, 40845, 42672, 43568, 46680, 48768, 49403, 49792, 53340, 54460, 56896, 60960, 62240, 65352, 71120, 74688, 81280, 81690, 85344, 87136, 93360, 97536, 98806, 99584, 106680, 108920, 113792, 121920, 124480, 130704, 142240, 148209, 149376, 162560, 163380, 170688, 174272, 186720, 197612, 213360, 217840, 227584, 243840, 247015, 248960, 261408, 284480, 296418, 298752, 326760, 341376, 345821, 348544, 373440, 395224, 426720, 435680, 487680, 494030, 497920, 522816, 568960, 592836, 653520, 682752, 691642, 697088, 741045, 746880, 790448, 853440, 871360, 988060, 1037463, 1045632, 1137920, 1185672, 1307040, 1383284, 1482090, 1493760, 1580896, 1706880, 1729105, 1742720, 1976120, 2074926, 2091264, 2371344, 2614080, 2766568, 2964180, 3161792, 3413760, 3458210, 3485440, 3952240, 4149852, 4742688, 5187315, 5228160, 5533136, 5928360, 6323584, 6916420, 7904480, 8299704, 9485376, 10374630, 10456320, 11066272, 11856720, 12647168, 13832840, 15808960, 16599408, 18970752, 20749260, 22132544, 23713440, 27665680, 31617920, 33198816, 37941504, 41498520, 44265088, 47426880, 55331360, 63235840, 66397632, 82997040, 88530176, 94853760, 110662720, 132795264, 165994080, 189707520, 221325440, 265590528, 331988160, 442650880, 663976320, 1327952640]

約数ペア:

[(1, 1327952640), (2, 663976320), (3, 442650880), (4, 331988160), (5, 265590528), (6, 221325440), (7, 189707520), (8, 165994080), (10, 132795264), (12, 110662720), (14, 94853760), (15, 88530176), (16, 82997040), (20, 66397632), (21, 63235840), (24, 55331360), (28, 47426880), (30, 44265088), (32, 41498520), (35, 37941504), (40, 33198816), (42, 31617920), (48, 27665680), (56, 23713440), (60, 22132544), (64, 20749260), (70, 18970752), (80, 16599408), (84, 15808960), (96, 13832840), (105, 12647168), (112, 11856720), (120, 11066272), (127, 10456320), (128, 10374630), (140, 9485376), (160, 8299704), (168, 7904480), (192, 6916420), (210, 6323584), (224, 5928360), (240, 5533136), (254, 5228160), (256, 5187315), (280, 4742688), (320, 4149852), (336, 3952240), (381, 3485440), (384, 3458210), (389, 3413760), (420, 3161792), (448, 2964180), (480, 2766568), (508, 2614080), (560, 2371344), (635, 2091264), (640, 2074926), (672, 1976120), (762, 1742720), (768, 1729105), (778, 1706880), (840, 1580896), (889, 1493760), (896, 1482090), (960, 1383284), (1016, 1307040), (1120, 1185672), (1167, 1137920), (1270, 1045632), (1280, 1037463), (1344, 988060), (1524, 871360), (1556, 853440), (1680, 790448), (1778, 746880), (1792, 741045), (1905, 697088), (1920, 691642), (1945, 682752), (2032, 653520), (2240, 592836), (2334, 568960), (2540, 522816), (2667, 497920), (2688, 494030), (2723, 487680), (3048, 435680), (3112, 426720), (3360, 395224), (3556, 373440), (3810, 348544), (3840, 345821), (3890, 341376), (4064, 326760), (4445, 298752), (4480, 296418), (4668, 284480), (5080, 261408), (5334, 248960), (5376, 247015), (5446, 243840), (5835, 227584), (6096, 217840), (6224, 213360), (6720, 197612), (7112, 186720), (7620, 174272), (7780, 170688), (8128, 163380), (8169, 162560), (8890, 149376), (8960, 148209), (9336, 142240), (10160, 130704), (10668, 124480), (10892, 121920), (11670, 113792), (12192, 108920), (12448, 106680), (13335, 99584), (13440, 98806), (13615, 97536), (14224, 93360), (15240, 87136), (15560, 85344), (16256, 81690), (16338, 81280), (17780, 74688), (18672, 71120), (20320, 65352), (21336, 62240), (21784, 60960), (23340, 56896), (24384, 54460), (24896, 53340), (26670, 49792), (26880, 49403), (27230, 48768), (28448, 46680), (30480, 43568), (31120, 42672), (32512, 40845), (32676, 40640), (35560, 37344)]