291116160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 256

約数和(自身を含む): 1092787200

約数和(自身を除く): 801671040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 991, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 1982, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 2973, 3060, 3264, 3456, 3672, 3964, 4080, 4320, 4590, 4896, 4955, 5440, 5760, 5946, 6120, 6528, 7344, 7928, 8160, 8640, 8919, 9180, 9792, 9910, 10880, 11892, 12240, 14688, 14865, 15856, 16320, 16847, 17280, 17838, 18360, 19584, 19820, 23784, 24480, 26757, 29376, 29730, 31712, 32640, 33694, 35676, 36720, 39640, 44595, 47568, 48960, 50541, 53514, 58752, 59460, 63424, 67388, 71352, 73440, 79280, 84235, 89190, 95136, 97920, 101082, 107028, 118920, 126848, 133785, 134776, 142704, 146880, 151623, 158560, 168470, 178380, 190272, 202164, 214056, 237840, 252705, 267570, 269552, 285408, 293760, 303246, 317120, 336940, 356760, 380544, 404328, 428112, 454869, 475680, 505410, 535140, 539104, 570816, 606492, 634240, 673880, 713520, 758115, 808656, 856224, 909738, 951360, 1010820, 1070280, 1078208, 1141632, 1212984, 1347760, 1427040, 1516230, 1617312, 1712448, 1819476, 1902720, 2021640, 2140560, 2156416, 2274345, 2425968, 2695520, 2854080, 3032460, 3234624, 3424896, 3638952, 4043280, 4281120, 4548690, 4851936, 5391040, 5708160, 6064920, 6469248, 7277904, 8086560, 8562240, 9097380, 9703872, 10782080, 12129840, 14555808, 16173120, 17124480, 18194760, 19407744, 24259680, 29111616, 32346240, 36389520, 48519360, 58223232, 72779040, 97038720, 145558080, 291116160]

約数ペア:

[(1, 291116160), (2, 145558080), (3, 97038720), (4, 72779040), (5, 58223232), (6, 48519360), (8, 36389520), (9, 32346240), (10, 29111616), (12, 24259680), (15, 19407744), (16, 18194760), (17, 17124480), (18, 16173120), (20, 14555808), (24, 12129840), (27, 10782080), (30, 9703872), (32, 9097380), (34, 8562240), (36, 8086560), (40, 7277904), (45, 6469248), (48, 6064920), (51, 5708160), (54, 5391040), (60, 4851936), (64, 4548690), (68, 4281120), (72, 4043280), (80, 3638952), (85, 3424896), (90, 3234624), (96, 3032460), (102, 2854080), (108, 2695520), (120, 2425968), (128, 2274345), (135, 2156416), (136, 2140560), (144, 2021640), (153, 1902720), (160, 1819476), (170, 1712448), (180, 1617312), (192, 1516230), (204, 1427040), (216, 1347760), (240, 1212984), (255, 1141632), (270, 1078208), (272, 1070280), (288, 1010820), (306, 951360), (320, 909738), (340, 856224), (360, 808656), (384, 758115), (408, 713520), (432, 673880), (459, 634240), (480, 606492), (510, 570816), (540, 539104), (544, 535140), (576, 505410), (612, 475680), (640, 454869), (680, 428112), (720, 404328), (765, 380544), (816, 356760), (864, 336940), (918, 317120), (960, 303246), (991, 293760), (1020, 285408), (1080, 269552), (1088, 267570), (1152, 252705), (1224, 237840), (1360, 214056), (1440, 202164), (1530, 190272), (1632, 178380), (1728, 168470), (1836, 158560), (1920, 151623), (1982, 146880), (2040, 142704), (2160, 134776), (2176, 133785), (2295, 126848), (2448, 118920), (2720, 107028), (2880, 101082), (2973, 97920), (3060, 95136), (3264, 89190), (3456, 84235), (3672, 79280), (3964, 73440), (4080, 71352), (4320, 67388), (4590, 63424), (4896, 59460), (4955, 58752), (5440, 53514), (5760, 50541), (5946, 48960), (6120, 47568), (6528, 44595), (7344, 39640), (7928, 36720), (8160, 35676), (8640, 33694), (8919, 32640), (9180, 31712), (9792, 29730), (9910, 29376), (10880, 26757), (11892, 24480), (12240, 23784), (14688, 19820), (14865, 19584), (15856, 18360), (16320, 17838), (16847, 17280)]