254726640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 320

約数和(自身を含む): 1062789120

約数和(自身を除く): 808062480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 991, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 1982, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2856, 2973, 3024, 3060, 3213, 3570, 3672, 3780, 3964, 4080, 4284, 4590, 4760, 4955, 5040, 5355, 5712, 5946, 6120, 6426, 6937, 7140, 7344, 7560, 7928, 8568, 8919, 9180, 9520, 9910, 10710, 11892, 12240, 12852, 13874, 14280, 14865, 15120, 15856, 16065, 16847, 17136, 17838, 18360, 19820, 20811, 21420, 23784, 25704, 26757, 27748, 28560, 29730, 32130, 33694, 34685, 35676, 36720, 39640, 41622, 42840, 44595, 47568, 50541, 51408, 53514, 55496, 59460, 62433, 64260, 67388, 69370, 71352, 79280, 83244, 84235, 85680, 89190, 101082, 104055, 107028, 110992, 117929, 118920, 124866, 128520, 133785, 134776, 138740, 142704, 151623, 166488, 168470, 178380, 187299, 202164, 208110, 214056, 235858, 237840, 249732, 252705, 257040, 267570, 269552, 277480, 303246, 312165, 332976, 336940, 353787, 356760, 374598, 404328, 416220, 428112, 454869, 471716, 499464, 505410, 535140, 554960, 589645, 606492, 624330, 673880, 707574, 713520, 749196, 758115, 808656, 832440, 909738, 936495, 943432, 998928, 1010820, 1061361, 1070280, 1179290, 1212984, 1248660, 1347760, 1415148, 1498392, 1516230, 1664880, 1768935, 1819476, 1872990, 1886864, 2021640, 2122722, 2140560, 2274345, 2358580, 2425968, 2497320, 2830296, 2996784, 3032460, 3184083, 3537870, 3638952, 3745980, 4043280, 4245444, 4548690, 4717160, 4994640, 5306805, 5660592, 6064920, 6368166, 7075740, 7277904, 7491960, 8490888, 9097380, 9434320, 10613610, 12129840, 12736332, 14151480, 14983920, 15920415, 16981776, 18194760, 21227220, 25472664, 28302960, 31840830, 36389520, 42454440, 50945328, 63681660, 84908880, 127363320, 254726640]

約数ペア:

[(1, 254726640), (2, 127363320), (3, 84908880), (4, 63681660), (5, 50945328), (6, 42454440), (7, 36389520), (8, 31840830), (9, 28302960), (10, 25472664), (12, 21227220), (14, 18194760), (15, 16981776), (16, 15920415), (17, 14983920), (18, 14151480), (20, 12736332), (21, 12129840), (24, 10613610), (27, 9434320), (28, 9097380), (30, 8490888), (34, 7491960), (35, 7277904), (36, 7075740), (40, 6368166), (42, 6064920), (45, 5660592), (48, 5306805), (51, 4994640), (54, 4717160), (56, 4548690), (60, 4245444), (63, 4043280), (68, 3745980), (70, 3638952), (72, 3537870), (80, 3184083), (84, 3032460), (85, 2996784), (90, 2830296), (102, 2497320), (105, 2425968), (108, 2358580), (112, 2274345), (119, 2140560), (120, 2122722), (126, 2021640), (135, 1886864), (136, 1872990), (140, 1819476), (144, 1768935), (153, 1664880), (168, 1516230), (170, 1498392), (180, 1415148), (189, 1347760), (204, 1248660), (210, 1212984), (216, 1179290), (238, 1070280), (240, 1061361), (252, 1010820), (255, 998928), (270, 943432), (272, 936495), (280, 909738), (306, 832440), (315, 808656), (336, 758115), (340, 749196), (357, 713520), (360, 707574), (378, 673880), (408, 624330), (420, 606492), (432, 589645), (459, 554960), (476, 535140), (504, 505410), (510, 499464), (540, 471716), (560, 454869), (595, 428112), (612, 416220), (630, 404328), (680, 374598), (714, 356760), (720, 353787), (756, 336940), (765, 332976), (816, 312165), (840, 303246), (918, 277480), (945, 269552), (952, 267570), (991, 257040), (1008, 252705), (1020, 249732), (1071, 237840), (1080, 235858), (1190, 214056), (1224, 208110), (1260, 202164), (1360, 187299), (1428, 178380), (1512, 168470), (1530, 166488), (1680, 151623), (1785, 142704), (1836, 138740), (1890, 134776), (1904, 133785), (1982, 128520), (2040, 124866), (2142, 118920), (2160, 117929), (2295, 110992), (2380, 107028), (2448, 104055), (2520, 101082), (2856, 89190), (2973, 85680), (3024, 84235), (3060, 83244), (3213, 79280), (3570, 71352), (3672, 69370), (3780, 67388), (3964, 64260), (4080, 62433), (4284, 59460), (4590, 55496), (4760, 53514), (4955, 51408), (5040, 50541), (5355, 47568), (5712, 44595), (5946, 42840), (6120, 41622), (6426, 39640), (6937, 36720), (7140, 35676), (7344, 34685), (7560, 33694), (7928, 32130), (8568, 29730), (8919, 28560), (9180, 27748), (9520, 26757), (9910, 25704), (10710, 23784), (11892, 21420), (12240, 20811), (12852, 19820), (13874, 18360), (14280, 17838), (14865, 17136), (15120, 16847), (15856, 16065)]