261344160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2396

約数の個数: 288

約数和(自身を含む): 1112372352

約数和(自身を除く): 851028192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2357, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 4714, 5040, 5280, 5544, 6160, 6930, 7071, 7392, 7920, 9240, 9428, 10080, 11088, 11785, 12320, 13860, 14142, 15840, 16499, 18480, 18856, 21213, 22176, 23570, 25927, 27720, 28284, 32998, 35355, 36960, 37712, 42426, 47140, 49497, 51854, 55440, 56568, 65996, 70710, 75424, 77781, 82495, 84852, 94280, 98994, 103708, 106065, 110880, 113136, 129635, 131992, 141420, 148491, 155562, 164990, 169704, 181489, 188560, 197988, 207416, 212130, 226272, 233343, 247485, 259270, 263984, 282840, 296982, 311124, 329980, 339408, 362978, 377120, 388905, 395976, 414832, 424260, 466686, 494970, 518540, 527968, 544467, 565680, 593964, 622248, 659960, 678816, 725956, 742455, 777810, 791952, 829664, 848520, 907445, 933372, 989940, 1037080, 1088934, 1131360, 1166715, 1187928, 1244496, 1319920, 1451912, 1484910, 1555620, 1583904, 1633401, 1697040, 1814890, 1866744, 1979880, 2074160, 2177868, 2333430, 2375856, 2488992, 2639840, 2722335, 2903824, 2969820, 3111240, 3266802, 3394080, 3629780, 3733488, 3959760, 4148320, 4355736, 4666860, 4751712, 5444670, 5807648, 5939640, 6222480, 6533604, 7259560, 7466976, 7919520, 8167005, 8711472, 9333720, 10889340, 11879280, 12444960, 13067208, 14519120, 16334010, 17422944, 18667440, 21778680, 23758560, 26134416, 29038240, 32668020, 37334880, 43557360, 52268832, 65336040, 87114720, 130672080, 261344160]

約数ペア:

[(1, 261344160), (2, 130672080), (3, 87114720), (4, 65336040), (5, 52268832), (6, 43557360), (7, 37334880), (8, 32668020), (9, 29038240), (10, 26134416), (11, 23758560), (12, 21778680), (14, 18667440), (15, 17422944), (16, 16334010), (18, 14519120), (20, 13067208), (21, 12444960), (22, 11879280), (24, 10889340), (28, 9333720), (30, 8711472), (32, 8167005), (33, 7919520), (35, 7466976), (36, 7259560), (40, 6533604), (42, 6222480), (44, 5939640), (45, 5807648), (48, 5444670), (55, 4751712), (56, 4666860), (60, 4355736), (63, 4148320), (66, 3959760), (70, 3733488), (72, 3629780), (77, 3394080), (80, 3266802), (84, 3111240), (88, 2969820), (90, 2903824), (96, 2722335), (99, 2639840), (105, 2488992), (110, 2375856), (112, 2333430), (120, 2177868), (126, 2074160), (132, 1979880), (140, 1866744), (144, 1814890), (154, 1697040), (160, 1633401), (165, 1583904), (168, 1555620), (176, 1484910), (180, 1451912), (198, 1319920), (210, 1244496), (220, 1187928), (224, 1166715), (231, 1131360), (240, 1088934), (252, 1037080), (264, 989940), (280, 933372), (288, 907445), (308, 848520), (315, 829664), (330, 791952), (336, 777810), (352, 742455), (360, 725956), (385, 678816), (396, 659960), (420, 622248), (440, 593964), (462, 565680), (480, 544467), (495, 527968), (504, 518540), (528, 494970), (560, 466686), (616, 424260), (630, 414832), (660, 395976), (672, 388905), (693, 377120), (720, 362978), (770, 339408), (792, 329980), (840, 311124), (880, 296982), (924, 282840), (990, 263984), (1008, 259270), (1056, 247485), (1120, 233343), (1155, 226272), (1232, 212130), (1260, 207416), (1320, 197988), (1386, 188560), (1440, 181489), (1540, 169704), (1584, 164990), (1680, 155562), (1760, 148491), (1848, 141420), (1980, 131992), (2016, 129635), (2310, 113136), (2357, 110880), (2464, 106065), (2520, 103708), (2640, 98994), (2772, 94280), (3080, 84852), (3168, 82495), (3360, 77781), (3465, 75424), (3696, 70710), (3960, 65996), (4620, 56568), (4714, 55440), (5040, 51854), (5280, 49497), (5544, 47140), (6160, 42426), (6930, 37712), (7071, 36960), (7392, 35355), (7920, 32998), (9240, 28284), (9428, 27720), (10080, 25927), (11088, 23570), (11785, 22176), (12320, 21213), (13860, 18856), (14142, 18480), (15840, 16499)]