420629328

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 240

約数和(自身を含む): 1452049920

約数和(自身を除く): 1031420592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 641, 651, 744, 756, 784, 837, 868, 882, 1008, 1116, 1176, 1282, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1923, 1953, 2232, 2352, 2564, 2604, 2646, 3024, 3038, 3348, 3472, 3528, 3846, 3906, 4464, 4487, 4557, 5128, 5208, 5292, 5769, 5859, 6076, 6696, 7056, 7692, 7812, 8974, 9114, 10256, 10416, 10584, 11538, 11718, 12152, 13392, 13461, 13671, 15384, 15624, 17307, 17948, 18228, 19871, 21168, 23076, 23436, 24304, 26922, 27342, 30768, 31248, 31409, 34614, 35896, 36456, 39742, 40383, 41013, 46152, 46872, 53844, 54684, 59613, 62818, 69228, 71792, 72912, 79484, 80766, 82026, 92304, 93744, 94227, 107688, 109368, 119226, 121149, 125636, 138456, 139097, 158968, 161532, 164052, 178839, 188454, 215376, 218736, 238452, 242298, 251272, 276912, 278194, 282681, 317936, 323064, 328104, 357678, 376908, 417291, 476904, 484596, 502544, 536517, 556388, 565362, 646128, 656208, 715356, 753816, 834582, 848043, 953808, 969192, 973679, 1073034, 1112776, 1130724, 1251873, 1430712, 1507632, 1669164, 1696086, 1938384, 1947358, 2146068, 2225552, 2261448, 2503746, 2861424, 2921037, 3338328, 3392172, 3755619, 3894716, 4292136, 4522896, 5007492, 5842074, 6676656, 6784344, 7511238, 7789432, 8584272, 8763111, 10014984, 11684148, 13568688, 15022476, 15578864, 17526222, 20029968, 23368296, 26289333, 30044952, 35052444, 46736592, 52578666, 60089904, 70104888, 105157332, 140209776, 210314664, 420629328]

約数ペア:

[(1, 420629328), (2, 210314664), (3, 140209776), (4, 105157332), (6, 70104888), (7, 60089904), (8, 52578666), (9, 46736592), (12, 35052444), (14, 30044952), (16, 26289333), (18, 23368296), (21, 20029968), (24, 17526222), (27, 15578864), (28, 15022476), (31, 13568688), (36, 11684148), (42, 10014984), (48, 8763111), (49, 8584272), (54, 7789432), (56, 7511238), (62, 6784344), (63, 6676656), (72, 5842074), (84, 5007492), (93, 4522896), (98, 4292136), (108, 3894716), (112, 3755619), (124, 3392172), (126, 3338328), (144, 2921037), (147, 2861424), (168, 2503746), (186, 2261448), (189, 2225552), (196, 2146068), (216, 1947358), (217, 1938384), (248, 1696086), (252, 1669164), (279, 1507632), (294, 1430712), (336, 1251873), (372, 1130724), (378, 1112776), (392, 1073034), (432, 973679), (434, 969192), (441, 953808), (496, 848043), (504, 834582), (558, 753816), (588, 715356), (641, 656208), (651, 646128), (744, 565362), (756, 556388), (784, 536517), (837, 502544), (868, 484596), (882, 476904), (1008, 417291), (1116, 376908), (1176, 357678), (1282, 328104), (1302, 323064), (1323, 317936), (1488, 282681), (1512, 278194), (1519, 276912), (1674, 251272), (1736, 242298), (1764, 238452), (1923, 218736), (1953, 215376), (2232, 188454), (2352, 178839), (2564, 164052), (2604, 161532), (2646, 158968), (3024, 139097), (3038, 138456), (3348, 125636), (3472, 121149), (3528, 119226), (3846, 109368), (3906, 107688), (4464, 94227), (4487, 93744), (4557, 92304), (5128, 82026), (5208, 80766), (5292, 79484), (5769, 72912), (5859, 71792), (6076, 69228), (6696, 62818), (7056, 59613), (7692, 54684), (7812, 53844), (8974, 46872), (9114, 46152), (10256, 41013), (10416, 40383), (10584, 39742), (11538, 36456), (11718, 35896), (12152, 34614), (13392, 31409), (13461, 31248), (13671, 30768), (15384, 27342), (15624, 26922), (17307, 24304), (17948, 23436), (18228, 23076), (19871, 21168)]