231597520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 705329856

約数和(自身を除く): 473732336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 98, 110, 112, 131, 140, 154, 164, 176, 196, 205, 220, 245, 262, 280, 287, 308, 328, 385, 392, 410, 440, 451, 490, 524, 539, 560, 574, 616, 655, 656, 770, 784, 820, 880, 902, 917, 980, 1048, 1078, 1148, 1232, 1310, 1435, 1441, 1540, 1640, 1804, 1834, 1960, 2009, 2096, 2156, 2255, 2296, 2620, 2695, 2870, 2882, 3080, 3157, 3280, 3608, 3668, 3920, 4018, 4312, 4510, 4585, 4592, 5240, 5371, 5390, 5740, 5764, 6160, 6314, 6419, 7205, 7216, 7336, 8036, 8624, 9020, 9170, 10045, 10087, 10480, 10742, 10780, 11480, 11528, 12628, 12838, 14410, 14672, 15785, 16072, 18040, 18340, 20090, 20174, 21484, 21560, 22099, 22960, 23056, 25256, 25676, 26855, 28820, 31570, 32095, 32144, 36080, 36680, 37597, 40180, 40348, 42968, 43120, 44198, 50435, 50512, 51352, 53710, 57640, 59081, 63140, 64190, 70609, 73360, 75194, 80360, 80696, 85936, 88396, 100870, 102704, 107420, 110495, 115280, 118162, 126280, 128380, 141218, 150388, 160720, 161392, 176792, 187985, 201740, 214840, 220990, 236324, 252560, 256760, 263179, 282436, 295405, 300776, 353045, 353584, 375970, 403480, 413567, 429680, 441980, 472648, 513520, 526358, 564872, 590810, 601552, 706090, 751940, 806960, 827134, 883960, 945296, 1052716, 1129744, 1181620, 1315895, 1412180, 1503880, 1654268, 1767920, 2067835, 2105432, 2363240, 2631790, 2824360, 2894969, 3007760, 3308536, 4135670, 4210864, 4726480, 5263580, 5648720, 5789938, 6617072, 8271340, 10527160, 11579876, 14474845, 16542680, 21054320, 23159752, 28949690, 33085360, 46319504, 57899380, 115798760, 231597520]

約数ペア:

[(1, 231597520), (2, 115798760), (4, 57899380), (5, 46319504), (7, 33085360), (8, 28949690), (10, 23159752), (11, 21054320), (14, 16542680), (16, 14474845), (20, 11579876), (22, 10527160), (28, 8271340), (35, 6617072), (40, 5789938), (41, 5648720), (44, 5263580), (49, 4726480), (55, 4210864), (56, 4135670), (70, 3308536), (77, 3007760), (80, 2894969), (82, 2824360), (88, 2631790), (98, 2363240), (110, 2105432), (112, 2067835), (131, 1767920), (140, 1654268), (154, 1503880), (164, 1412180), (176, 1315895), (196, 1181620), (205, 1129744), (220, 1052716), (245, 945296), (262, 883960), (280, 827134), (287, 806960), (308, 751940), (328, 706090), (385, 601552), (392, 590810), (410, 564872), (440, 526358), (451, 513520), (490, 472648), (524, 441980), (539, 429680), (560, 413567), (574, 403480), (616, 375970), (655, 353584), (656, 353045), (770, 300776), (784, 295405), (820, 282436), (880, 263179), (902, 256760), (917, 252560), (980, 236324), (1048, 220990), (1078, 214840), (1148, 201740), (1232, 187985), (1310, 176792), (1435, 161392), (1441, 160720), (1540, 150388), (1640, 141218), (1804, 128380), (1834, 126280), (1960, 118162), (2009, 115280), (2096, 110495), (2156, 107420), (2255, 102704), (2296, 100870), (2620, 88396), (2695, 85936), (2870, 80696), (2882, 80360), (3080, 75194), (3157, 73360), (3280, 70609), (3608, 64190), (3668, 63140), (3920, 59081), (4018, 57640), (4312, 53710), (4510, 51352), (4585, 50512), (4592, 50435), (5240, 44198), (5371, 43120), (5390, 42968), (5740, 40348), (5764, 40180), (6160, 37597), (6314, 36680), (6419, 36080), (7205, 32144), (7216, 32095), (7336, 31570), (8036, 28820), (8624, 26855), (9020, 25676), (9170, 25256), (10045, 23056), (10087, 22960), (10480, 22099), (10742, 21560), (10780, 21484), (11480, 20174), (11528, 20090), (12628, 18340), (12838, 18040), (14410, 16072), (14672, 15785)]