280388304

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 200

約数和(自身を含む): 958335488

約数和(自身を除く): 677947184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 744, 756, 837, 868, 997, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 1994, 2232, 2268, 2511, 2604, 2991, 3024, 3348, 3472, 3906, 3988, 4464, 4536, 5022, 5208, 5859, 5982, 6696, 6979, 7812, 7976, 8973, 9072, 10044, 10416, 11718, 11964, 13392, 13958, 15624, 15952, 17577, 17946, 20088, 20937, 23436, 23928, 26919, 27916, 30907, 31248, 35154, 35892, 40176, 41874, 46872, 47856, 53838, 55832, 61814, 62811, 70308, 71784, 80757, 83748, 92721, 93744, 107676, 111664, 123628, 125622, 140616, 143568, 161514, 167496, 185442, 188433, 215352, 216349, 247256, 251244, 278163, 281232, 323028, 334992, 370884, 376866, 430704, 432698, 494512, 502488, 556326, 565299, 646056, 649047, 741768, 753732, 834489, 865396, 1004976, 1112652, 1130598, 1292112, 1298094, 1483536, 1507464, 1668978, 1730792, 1947141, 2225304, 2261196, 2503467, 2596188, 3014928, 3337956, 3461584, 3894282, 4450608, 4522392, 5006934, 5192376, 5841423, 6675912, 7788564, 9044784, 10013868, 10384752, 11682846, 13351824, 15577128, 17524269, 20027736, 23365692, 31154256, 35048538, 40055472, 46731384, 70097076, 93462768, 140194152, 280388304]

約数ペア:

[(1, 280388304), (2, 140194152), (3, 93462768), (4, 70097076), (6, 46731384), (7, 40055472), (8, 35048538), (9, 31154256), (12, 23365692), (14, 20027736), (16, 17524269), (18, 15577128), (21, 13351824), (24, 11682846), (27, 10384752), (28, 10013868), (31, 9044784), (36, 7788564), (42, 6675912), (48, 5841423), (54, 5192376), (56, 5006934), (62, 4522392), (63, 4450608), (72, 3894282), (81, 3461584), (84, 3337956), (93, 3014928), (108, 2596188), (112, 2503467), (124, 2261196), (126, 2225304), (144, 1947141), (162, 1730792), (168, 1668978), (186, 1507464), (189, 1483536), (216, 1298094), (217, 1292112), (248, 1130598), (252, 1112652), (279, 1004976), (324, 865396), (336, 834489), (372, 753732), (378, 741768), (432, 649047), (434, 646056), (496, 565299), (504, 556326), (558, 502488), (567, 494512), (648, 432698), (651, 430704), (744, 376866), (756, 370884), (837, 334992), (868, 323028), (997, 281232), (1008, 278163), (1116, 251244), (1134, 247256), (1296, 216349), (1302, 215352), (1488, 188433), (1512, 185442), (1674, 167496), (1736, 161514), (1953, 143568), (1994, 140616), (2232, 125622), (2268, 123628), (2511, 111664), (2604, 107676), (2991, 93744), (3024, 92721), (3348, 83748), (3472, 80757), (3906, 71784), (3988, 70308), (4464, 62811), (4536, 61814), (5022, 55832), (5208, 53838), (5859, 47856), (5982, 46872), (6696, 41874), (6979, 40176), (7812, 35892), (7976, 35154), (8973, 31248), (9072, 30907), (10044, 27916), (10416, 26919), (11718, 23928), (11964, 23436), (13392, 20937), (13958, 20088), (15624, 17946), (15952, 17577)]