271978560

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1535

約数の個数: 280

約数和(自身を含む): 1106424000

約数和(自身を除く): 834445440

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1499, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 2998, 3024, 3240, 3360, 3780, 4032, 4320, 4497, 4536, 5040, 5184, 5670, 5996, 6048, 6480, 6720, 7495, 7560, 8640, 8994, 9072, 10080, 10493, 11340, 11992, 12096, 12960, 13491, 14990, 15120, 17988, 18144, 20160, 20986, 22485, 22680, 23984, 25920, 26982, 29980, 30240, 31479, 35976, 36288, 40473, 41972, 44970, 45360, 47968, 52465, 53964, 59960, 60480, 62958, 67455, 71952, 80946, 83944, 89940, 90720, 94437, 95936, 104930, 107928, 119920, 121419, 125916, 134910, 143904, 157395, 161892, 167888, 179880, 181440, 188874, 202365, 209860, 215856, 239840, 242838, 251832, 269820, 283311, 287808, 314790, 323784, 335776, 359760, 377748, 404730, 419720, 431712, 472185, 479680, 485676, 503664, 539640, 566622, 607095, 629580, 647568, 671552, 719520, 755496, 809460, 839440, 849933, 863424, 944370, 971352, 1007328, 1079280, 1133244, 1214190, 1259160, 1295136, 1416555, 1439040, 1510992, 1618920, 1678880, 1699866, 1888740, 1942704, 2014656, 2158560, 2266488, 2428380, 2518320, 2590272, 2833110, 3021984, 3237840, 3357760, 3399732, 3777480, 3885408, 4249665, 4317120, 4532976, 4856760, 5036640, 5666220, 6043968, 6475680, 6799464, 7554960, 7770816, 8499330, 9065952, 9713520, 10073280, 11332440, 12951360, 13598928, 15109920, 16998660, 18131904, 19427040, 22664880, 27197856, 30219840, 33997320, 38854080, 45329760, 54395712, 67994640, 90659520, 135989280, 271978560]

約数ペア:

[(1, 271978560), (2, 135989280), (3, 90659520), (4, 67994640), (5, 54395712), (6, 45329760), (7, 38854080), (8, 33997320), (9, 30219840), (10, 27197856), (12, 22664880), (14, 19427040), (15, 18131904), (16, 16998660), (18, 15109920), (20, 13598928), (21, 12951360), (24, 11332440), (27, 10073280), (28, 9713520), (30, 9065952), (32, 8499330), (35, 7770816), (36, 7554960), (40, 6799464), (42, 6475680), (45, 6043968), (48, 5666220), (54, 5036640), (56, 4856760), (60, 4532976), (63, 4317120), (64, 4249665), (70, 3885408), (72, 3777480), (80, 3399732), (81, 3357760), (84, 3237840), (90, 3021984), (96, 2833110), (105, 2590272), (108, 2518320), (112, 2428380), (120, 2266488), (126, 2158560), (135, 2014656), (140, 1942704), (144, 1888740), (160, 1699866), (162, 1678880), (168, 1618920), (180, 1510992), (189, 1439040), (192, 1416555), (210, 1295136), (216, 1259160), (224, 1214190), (240, 1133244), (252, 1079280), (270, 1007328), (280, 971352), (288, 944370), (315, 863424), (320, 849933), (324, 839440), (336, 809460), (360, 755496), (378, 719520), (405, 671552), (420, 647568), (432, 629580), (448, 607095), (480, 566622), (504, 539640), (540, 503664), (560, 485676), (567, 479680), (576, 472185), (630, 431712), (648, 419720), (672, 404730), (720, 377748), (756, 359760), (810, 335776), (840, 323784), (864, 314790), (945, 287808), (960, 283311), (1008, 269820), (1080, 251832), (1120, 242838), (1134, 239840), (1260, 215856), (1296, 209860), (1344, 202365), (1440, 188874), (1499, 181440), (1512, 179880), (1620, 167888), (1680, 161892), (1728, 157395), (1890, 143904), (2016, 134910), (2160, 125916), (2240, 121419), (2268, 119920), (2520, 107928), (2592, 104930), (2835, 95936), (2880, 94437), (2998, 90720), (3024, 89940), (3240, 83944), (3360, 80946), (3780, 71952), (4032, 67455), (4320, 62958), (4497, 60480), (4536, 59960), (5040, 53964), (5184, 52465), (5670, 47968), (5996, 45360), (6048, 44970), (6480, 41972), (6720, 40473), (7495, 36288), (7560, 35976), (8640, 31479), (8994, 30240), (9072, 29980), (10080, 26982), (10493, 25920), (11340, 23984), (11992, 22680), (12096, 22485), (12960, 20986), (13491, 20160), (14990, 18144), (15120, 17988)]