248633280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 224

約数和(自身を含む): 1002670080

約数和(自身を除く): 754036800

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4111, 4320, 5040, 6048, 6720, 7560, 8222, 8640, 10080, 12096, 12333, 15120, 16444, 20160, 20555, 24666, 28777, 30240, 32888, 36999, 41110, 49332, 57554, 60480, 61665, 65776, 73998, 82220, 86331, 98664, 110997, 115108, 123330, 131552, 143885, 147996, 164440, 172662, 184995, 197328, 221994, 230216, 246660, 258993, 263104, 287770, 295992, 328880, 345324, 369990, 394656, 431655, 443988, 460432, 493320, 517986, 554985, 575540, 591984, 657760, 690648, 739980, 776979, 789312, 863310, 887976, 920864, 986640, 1035972, 1109970, 1151080, 1183968, 1294965, 1315520, 1381296, 1479960, 1553958, 1726620, 1775952, 1841728, 1973280, 2071944, 2219940, 2302160, 2367936, 2589930, 2762592, 2959920, 3107916, 3453240, 3551904, 3884895, 3946560, 4143888, 4439880, 4604320, 5179860, 5525184, 5919840, 6215832, 6906480, 7103808, 7769790, 8287776, 8879760, 9208640, 10359720, 11839680, 12431664, 13812960, 15539580, 16575552, 17759520, 20719440, 24863328, 27625920, 31079160, 35519040, 41438880, 49726656, 62158320, 82877760, 124316640, 248633280]

約数ペア:

[(1, 248633280), (2, 124316640), (3, 82877760), (4, 62158320), (5, 49726656), (6, 41438880), (7, 35519040), (8, 31079160), (9, 27625920), (10, 24863328), (12, 20719440), (14, 17759520), (15, 16575552), (16, 15539580), (18, 13812960), (20, 12431664), (21, 11839680), (24, 10359720), (27, 9208640), (28, 8879760), (30, 8287776), (32, 7769790), (35, 7103808), (36, 6906480), (40, 6215832), (42, 5919840), (45, 5525184), (48, 5179860), (54, 4604320), (56, 4439880), (60, 4143888), (63, 3946560), (64, 3884895), (70, 3551904), (72, 3453240), (80, 3107916), (84, 2959920), (90, 2762592), (96, 2589930), (105, 2367936), (108, 2302160), (112, 2219940), (120, 2071944), (126, 1973280), (135, 1841728), (140, 1775952), (144, 1726620), (160, 1553958), (168, 1479960), (180, 1381296), (189, 1315520), (192, 1294965), (210, 1183968), (216, 1151080), (224, 1109970), (240, 1035972), (252, 986640), (270, 920864), (280, 887976), (288, 863310), (315, 789312), (320, 776979), (336, 739980), (360, 690648), (378, 657760), (420, 591984), (432, 575540), (448, 554985), (480, 517986), (504, 493320), (540, 460432), (560, 443988), (576, 431655), (630, 394656), (672, 369990), (720, 345324), (756, 328880), (840, 295992), (864, 287770), (945, 263104), (960, 258993), (1008, 246660), (1080, 230216), (1120, 221994), (1260, 197328), (1344, 184995), (1440, 172662), (1512, 164440), (1680, 147996), (1728, 143885), (1890, 131552), (2016, 123330), (2160, 115108), (2240, 110997), (2520, 98664), (2880, 86331), (3024, 82220), (3360, 73998), (3780, 65776), (4032, 61665), (4111, 60480), (4320, 57554), (5040, 49332), (6048, 41110), (6720, 36999), (7560, 32888), (8222, 30240), (8640, 28777), (10080, 24666), (12096, 20555), (12333, 20160), (15120, 16444)]