260420832

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 905490432

約数和(自身を除く): 645069600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 463, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 926, 992, 1008, 1116, 1134, 1296, 1302, 1389, 1488, 1512, 1674, 1736, 1852, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2778, 2976, 3024, 3241, 3348, 3472, 3704, 3906, 4167, 4464, 4536, 5022, 5208, 5556, 5859, 6048, 6482, 6696, 6944, 7408, 7812, 8334, 8928, 9072, 9723, 10044, 10416, 11112, 11718, 12501, 12964, 13392, 14353, 14816, 15624, 16668, 17577, 18144, 19446, 20088, 20832, 22224, 23436, 25002, 25928, 26784, 28706, 29169, 31248, 33336, 35154, 37503, 38892, 40176, 43059, 44448, 46872, 50004, 51856, 57412, 58338, 62496, 66672, 70308, 75006, 77784, 80352, 86118, 87507, 93744, 100008, 100471, 103712, 114824, 116676, 129177, 133344, 140616, 150012, 155568, 172236, 175014, 187488, 200016, 200942, 229648, 233352, 258354, 262521, 281232, 300024, 301413, 311136, 344472, 350028, 387531, 400032, 401884, 459296, 466704, 516708, 525042, 562464, 600048, 602826, 688944, 700056, 775062, 803768, 904239, 933408, 1033416, 1050084, 1162593, 1200096, 1205652, 1377888, 1400112, 1550124, 1607536, 1808478, 2066832, 2100168, 2325186, 2411304, 2712717, 2800224, 3100248, 3215072, 3616956, 4133664, 4200336, 4650372, 4822608, 5425434, 6200496, 7233912, 8138151, 8400672, 9300744, 9645216, 10850868, 12400992, 14467824, 16276302, 18601488, 21701736, 28935648, 32552604, 37202976, 43403472, 65105208, 86806944, 130210416, 260420832]

約数ペア:

[(1, 260420832), (2, 130210416), (3, 86806944), (4, 65105208), (6, 43403472), (7, 37202976), (8, 32552604), (9, 28935648), (12, 21701736), (14, 18601488), (16, 16276302), (18, 14467824), (21, 12400992), (24, 10850868), (27, 9645216), (28, 9300744), (31, 8400672), (32, 8138151), (36, 7233912), (42, 6200496), (48, 5425434), (54, 4822608), (56, 4650372), (62, 4200336), (63, 4133664), (72, 3616956), (81, 3215072), (84, 3100248), (93, 2800224), (96, 2712717), (108, 2411304), (112, 2325186), (124, 2100168), (126, 2066832), (144, 1808478), (162, 1607536), (168, 1550124), (186, 1400112), (189, 1377888), (216, 1205652), (217, 1200096), (224, 1162593), (248, 1050084), (252, 1033416), (279, 933408), (288, 904239), (324, 803768), (336, 775062), (372, 700056), (378, 688944), (432, 602826), (434, 600048), (463, 562464), (496, 525042), (504, 516708), (558, 466704), (567, 459296), (648, 401884), (651, 400032), (672, 387531), (744, 350028), (756, 344472), (837, 311136), (864, 301413), (868, 300024), (926, 281232), (992, 262521), (1008, 258354), (1116, 233352), (1134, 229648), (1296, 200942), (1302, 200016), (1389, 187488), (1488, 175014), (1512, 172236), (1674, 155568), (1736, 150012), (1852, 140616), (1953, 133344), (2016, 129177), (2232, 116676), (2268, 114824), (2511, 103712), (2592, 100471), (2604, 100008), (2778, 93744), (2976, 87507), (3024, 86118), (3241, 80352), (3348, 77784), (3472, 75006), (3704, 70308), (3906, 66672), (4167, 62496), (4464, 58338), (4536, 57412), (5022, 51856), (5208, 50004), (5556, 46872), (5859, 44448), (6048, 43059), (6482, 40176), (6696, 38892), (6944, 37503), (7408, 35154), (7812, 33336), (8334, 31248), (8928, 29169), (9072, 28706), (9723, 26784), (10044, 25928), (10416, 25002), (11112, 23436), (11718, 22224), (12501, 20832), (12964, 20088), (13392, 19446), (14353, 18144), (14816, 17577), (15624, 16668)]