245890512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 865976320

約数和(自身を除く): 620085808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 43, 48, 54, 56, 61, 62, 63, 72, 84, 86, 93, 108, 112, 122, 124, 126, 129, 144, 168, 172, 183, 186, 189, 216, 217, 244, 248, 252, 258, 279, 301, 336, 344, 366, 372, 378, 387, 427, 432, 434, 488, 496, 504, 516, 549, 558, 602, 651, 688, 732, 744, 756, 774, 837, 854, 868, 903, 976, 1008, 1032, 1098, 1116, 1161, 1204, 1281, 1302, 1333, 1464, 1488, 1512, 1548, 1647, 1674, 1708, 1736, 1806, 1891, 1953, 2064, 2196, 2232, 2322, 2408, 2562, 2604, 2623, 2666, 2709, 2928, 3024, 3096, 3294, 3348, 3416, 3472, 3612, 3782, 3843, 3906, 3999, 4392, 4464, 4644, 4816, 5124, 5208, 5246, 5332, 5418, 5673, 5859, 6192, 6588, 6696, 6832, 7224, 7564, 7686, 7812, 7869, 7998, 8127, 8784, 9288, 9331, 10248, 10416, 10492, 10664, 10836, 11346, 11529, 11718, 11997, 13176, 13237, 13392, 14448, 15128, 15372, 15624, 15738, 15996, 16254, 17019, 18361, 18576, 18662, 20496, 20984, 21328, 21672, 22692, 23058, 23436, 23607, 23994, 26352, 26474, 27993, 30256, 30744, 31248, 31476, 31992, 32508, 34038, 35991, 36722, 37324, 39711, 41968, 43344, 45384, 46116, 46872, 47214, 47988, 51057, 52948, 55083, 55986, 61488, 62952, 63984, 65016, 68076, 70821, 71982, 73444, 74648, 79422, 81313, 83979, 90768, 92232, 93744, 94428, 95976, 102114, 105896, 110166, 111972, 119133, 125904, 130032, 136152, 141642, 143964, 146888, 149296, 158844, 162626, 165249, 167958, 184464, 188856, 191952, 204228, 211792, 220332, 223944, 238266, 243939, 251937, 272304, 283284, 287928, 293776, 317688, 325252, 330498, 335916, 357399, 377712, 408456, 440664, 447888, 476532, 487878, 495747, 503874, 566568, 569191, 575856, 635376, 650504, 660996, 671832, 714798, 731817, 816912, 881328, 953064, 975756, 991494, 1007748, 1133136, 1138382, 1301008, 1321992, 1343664, 1429596, 1463634, 1707573, 1906128, 1951512, 1982988, 2015496, 2195451, 2276764, 2643984, 2859192, 2927268, 3415146, 3903024, 3965976, 4030992, 4390902, 4553528, 5122719, 5718384, 5854536, 6830292, 7931952, 8781804, 9107056, 10245438, 11709072, 13660584, 15368157, 17563608, 20490876, 27321168, 30736314, 35127216, 40981752, 61472628, 81963504, 122945256, 245890512]

約数ペア:

[(1, 245890512), (2, 122945256), (3, 81963504), (4, 61472628), (6, 40981752), (7, 35127216), (8, 30736314), (9, 27321168), (12, 20490876), (14, 17563608), (16, 15368157), (18, 13660584), (21, 11709072), (24, 10245438), (27, 9107056), (28, 8781804), (31, 7931952), (36, 6830292), (42, 5854536), (43, 5718384), (48, 5122719), (54, 4553528), (56, 4390902), (61, 4030992), (62, 3965976), (63, 3903024), (72, 3415146), (84, 2927268), (86, 2859192), (93, 2643984), (108, 2276764), (112, 2195451), (122, 2015496), (124, 1982988), (126, 1951512), (129, 1906128), (144, 1707573), (168, 1463634), (172, 1429596), (183, 1343664), (186, 1321992), (189, 1301008), (216, 1138382), (217, 1133136), (244, 1007748), (248, 991494), (252, 975756), (258, 953064), (279, 881328), (301, 816912), (336, 731817), (344, 714798), (366, 671832), (372, 660996), (378, 650504), (387, 635376), (427, 575856), (432, 569191), (434, 566568), (488, 503874), (496, 495747), (504, 487878), (516, 476532), (549, 447888), (558, 440664), (602, 408456), (651, 377712), (688, 357399), (732, 335916), (744, 330498), (756, 325252), (774, 317688), (837, 293776), (854, 287928), (868, 283284), (903, 272304), (976, 251937), (1008, 243939), (1032, 238266), (1098, 223944), (1116, 220332), (1161, 211792), (1204, 204228), (1281, 191952), (1302, 188856), (1333, 184464), (1464, 167958), (1488, 165249), (1512, 162626), (1548, 158844), (1647, 149296), (1674, 146888), (1708, 143964), (1736, 141642), (1806, 136152), (1891, 130032), (1953, 125904), (2064, 119133), (2196, 111972), (2232, 110166), (2322, 105896), (2408, 102114), (2562, 95976), (2604, 94428), (2623, 93744), (2666, 92232), (2709, 90768), (2928, 83979), (3024, 81313), (3096, 79422), (3294, 74648), (3348, 73444), (3416, 71982), (3472, 70821), (3612, 68076), (3782, 65016), (3843, 63984), (3906, 62952), (3999, 61488), (4392, 55986), (4464, 55083), (4644, 52948), (4816, 51057), (5124, 47988), (5208, 47214), (5246, 46872), (5332, 46116), (5418, 45384), (5673, 43344), (5859, 41968), (6192, 39711), (6588, 37324), (6696, 36722), (6832, 35991), (7224, 34038), (7564, 32508), (7686, 31992), (7812, 31476), (7869, 31248), (7998, 30744), (8127, 30256), (8784, 27993), (9288, 26474), (9331, 26352), (10248, 23994), (10416, 23607), (10492, 23436), (10664, 23058), (10836, 22692), (11346, 21672), (11529, 21328), (11718, 20984), (11997, 20496), (13176, 18662), (13237, 18576), (13392, 18361), (14448, 17019), (15128, 16254), (15372, 15996), (15624, 15738)]