280599228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 934979584

約数和(自身を除く): 654380356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 252, 273, 279, 307, 324, 351, 364, 372, 378, 403, 434, 468, 546, 558, 567, 614, 651, 702, 756, 806, 819, 837, 868, 921, 1053, 1092, 1116, 1134, 1209, 1228, 1302, 1404, 1612, 1638, 1674, 1842, 1953, 2106, 2149, 2268, 2418, 2457, 2511, 2604, 2763, 2821, 3276, 3348, 3627, 3684, 3906, 3991, 4212, 4298, 4836, 4914, 5022, 5526, 5642, 5859, 6447, 7254, 7371, 7812, 7982, 8289, 8463, 8596, 9517, 9828, 10044, 10881, 11052, 11284, 11718, 11973, 12894, 14508, 14742, 15964, 16578, 16926, 17577, 19034, 19341, 21762, 23436, 23946, 24867, 25389, 25788, 27937, 28551, 29484, 32643, 33156, 33852, 35154, 35919, 38068, 38682, 43524, 47892, 49734, 50778, 55874, 57102, 58023, 65286, 66619, 70308, 71838, 76167, 77364, 83811, 85653, 99468, 101556, 107757, 111748, 114204, 116046, 123721, 130572, 133238, 143676, 152334, 167622, 171306, 174069, 199857, 215514, 228501, 232092, 247442, 251433, 256959, 266476, 304668, 323271, 335244, 342612, 348138, 371163, 399714, 431028, 457002, 494884, 502866, 513918, 599571, 646542, 696276, 742326, 754299, 770877, 799428, 866047, 914004, 1005732, 1027836, 1113489, 1199142, 1293084, 1484652, 1508598, 1541754, 1732094, 1798713, 2226978, 2262897, 2398284, 2598141, 3017196, 3083508, 3340467, 3464188, 3597426, 4453956, 4525794, 5196282, 5396139, 6680934, 7194852, 7794423, 9051588, 10021401, 10392564, 10792278, 13361868, 15588846, 20042802, 21584556, 23383269, 31177692, 40085604, 46766538, 70149807, 93533076, 140299614, 280599228]

約数ペア:

[(1, 280599228), (2, 140299614), (3, 93533076), (4, 70149807), (6, 46766538), (7, 40085604), (9, 31177692), (12, 23383269), (13, 21584556), (14, 20042802), (18, 15588846), (21, 13361868), (26, 10792278), (27, 10392564), (28, 10021401), (31, 9051588), (36, 7794423), (39, 7194852), (42, 6680934), (52, 5396139), (54, 5196282), (62, 4525794), (63, 4453956), (78, 3597426), (81, 3464188), (84, 3340467), (91, 3083508), (93, 3017196), (108, 2598141), (117, 2398284), (124, 2262897), (126, 2226978), (156, 1798713), (162, 1732094), (182, 1541754), (186, 1508598), (189, 1484652), (217, 1293084), (234, 1199142), (252, 1113489), (273, 1027836), (279, 1005732), (307, 914004), (324, 866047), (351, 799428), (364, 770877), (372, 754299), (378, 742326), (403, 696276), (434, 646542), (468, 599571), (546, 513918), (558, 502866), (567, 494884), (614, 457002), (651, 431028), (702, 399714), (756, 371163), (806, 348138), (819, 342612), (837, 335244), (868, 323271), (921, 304668), (1053, 266476), (1092, 256959), (1116, 251433), (1134, 247442), (1209, 232092), (1228, 228501), (1302, 215514), (1404, 199857), (1612, 174069), (1638, 171306), (1674, 167622), (1842, 152334), (1953, 143676), (2106, 133238), (2149, 130572), (2268, 123721), (2418, 116046), (2457, 114204), (2511, 111748), (2604, 107757), (2763, 101556), (2821, 99468), (3276, 85653), (3348, 83811), (3627, 77364), (3684, 76167), (3906, 71838), (3991, 70308), (4212, 66619), (4298, 65286), (4836, 58023), (4914, 57102), (5022, 55874), (5526, 50778), (5642, 49734), (5859, 47892), (6447, 43524), (7254, 38682), (7371, 38068), (7812, 35919), (7982, 35154), (8289, 33852), (8463, 33156), (8596, 32643), (9517, 29484), (9828, 28551), (10044, 27937), (10881, 25788), (11052, 25389), (11284, 24867), (11718, 23946), (11973, 23436), (12894, 21762), (14508, 19341), (14742, 19034), (15964, 17577), (16578, 16926)]