1283887080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1021}}^1$

素因数の和:1544

約数の個数: 192

約数和(自身を含む): 4782960000

約数和(自身を除く): 3499072920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 499, 504, 630, 840, 998, 1021, 1260, 1497, 1996, 2042, 2495, 2520, 2994, 3063, 3493, 3992, 4084, 4491, 4990, 5105, 5988, 6126, 6986, 7147, 7485, 8168, 8982, 9189, 9980, 10210, 10479, 11976, 12252, 13972, 14294, 14970, 15315, 17465, 17964, 18378, 19960, 20420, 20958, 21441, 22455, 24504, 27944, 28588, 29940, 30630, 31437, 34930, 35735, 35928, 36756, 40840, 41916, 42882, 44910, 45945, 52395, 57176, 59880, 61260, 62874, 64323, 69860, 71470, 73512, 83832, 85764, 89820, 91890, 104790, 107205, 122520, 125748, 128646, 139720, 142940, 157185, 171528, 179640, 183780, 209580, 214410, 251496, 257292, 285880, 314370, 321615, 367560, 419160, 428820, 509479, 514584, 628740, 643230, 857640, 1018958, 1257480, 1286460, 1528437, 2037916, 2547395, 2572920, 3056874, 3566353, 4075832, 4585311, 5094790, 6113748, 7132706, 7642185, 9170622, 10189580, 10699059, 12227496, 14265412, 15284370, 17831765, 18341244, 20379160, 21398118, 22926555, 28530824, 30568740, 32097177, 35663530, 36682488, 42796236, 45853110, 53495295, 61137480, 64194354, 71327060, 85592472, 91706220, 106990590, 128388708, 142654120, 160485885, 183412440, 213981180, 256777416, 320971770, 427962360, 641943540, 1283887080]

約数ペア:

[(1, 1283887080), (2, 641943540), (3, 427962360), (4, 320971770), (5, 256777416), (6, 213981180), (7, 183412440), (8, 160485885), (9, 142654120), (10, 128388708), (12, 106990590), (14, 91706220), (15, 85592472), (18, 71327060), (20, 64194354), (21, 61137480), (24, 53495295), (28, 45853110), (30, 42796236), (35, 36682488), (36, 35663530), (40, 32097177), (42, 30568740), (45, 28530824), (56, 22926555), (60, 21398118), (63, 20379160), (70, 18341244), (72, 17831765), (84, 15284370), (90, 14265412), (105, 12227496), (120, 10699059), (126, 10189580), (140, 9170622), (168, 7642185), (180, 7132706), (210, 6113748), (252, 5094790), (280, 4585311), (315, 4075832), (360, 3566353), (420, 3056874), (499, 2572920), (504, 2547395), (630, 2037916), (840, 1528437), (998, 1286460), (1021, 1257480), (1260, 1018958), (1497, 857640), (1996, 643230), (2042, 628740), (2495, 514584), (2520, 509479), (2994, 428820), (3063, 419160), (3493, 367560), (3992, 321615), (4084, 314370), (4491, 285880), (4990, 257292), (5105, 251496), (5988, 214410), (6126, 209580), (6986, 183780), (7147, 179640), (7485, 171528), (8168, 157185), (8982, 142940), (9189, 139720), (9980, 128646), (10210, 125748), (10479, 122520), (11976, 107205), (12252, 104790), (13972, 91890), (14294, 89820), (14970, 85764), (15315, 83832), (17465, 73512), (17964, 71470), (18378, 69860), (19960, 64323), (20420, 62874), (20958, 61260), (21441, 59880), (22455, 57176), (24504, 52395), (27944, 45945), (28588, 44910), (29940, 42882), (30630, 41916), (31437, 40840), (34930, 36756), (35735, 35928)]