260790816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 816068736

約数和(自身を除く): 555277920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 157, 176, 208, 242, 264, 286, 312, 314, 352, 363, 416, 429, 471, 484, 528, 572, 624, 628, 726, 858, 942, 968, 1056, 1144, 1248, 1256, 1331, 1452, 1573, 1716, 1727, 1884, 1936, 2041, 2288, 2512, 2662, 2904, 3146, 3432, 3454, 3768, 3872, 3993, 4082, 4576, 4719, 5024, 5181, 5324, 5808, 6123, 6292, 6864, 6908, 7536, 7986, 8164, 9438, 10362, 10648, 11616, 12246, 12584, 13728, 13816, 15072, 15972, 16328, 17303, 18876, 18997, 20724, 21296, 22451, 24492, 25168, 27632, 31944, 32656, 34606, 37752, 37994, 41448, 42592, 44902, 48984, 50336, 51909, 55264, 56991, 63888, 65312, 67353, 69212, 75504, 75988, 82896, 89804, 97968, 103818, 113982, 127776, 134706, 138424, 151008, 151976, 165792, 179608, 195936, 207636, 208967, 227964, 246961, 269412, 276848, 303952, 359216, 415272, 417934, 455928, 493922, 538824, 553696, 607904, 626901, 718432, 740883, 830544, 835868, 911856, 987844, 1077648, 1253802, 1481766, 1661088, 1671736, 1823712, 1975688, 2155296, 2507604, 2716571, 2963532, 3343472, 3951376, 5015208, 5433142, 5927064, 6686944, 7902752, 8149713, 10030416, 10866284, 11854128, 16299426, 20060832, 21732568, 23708256, 32598852, 43465136, 65197704, 86930272, 130395408, 260790816]

約数ペア:

[(1, 260790816), (2, 130395408), (3, 86930272), (4, 65197704), (6, 43465136), (8, 32598852), (11, 23708256), (12, 21732568), (13, 20060832), (16, 16299426), (22, 11854128), (24, 10866284), (26, 10030416), (32, 8149713), (33, 7902752), (39, 6686944), (44, 5927064), (48, 5433142), (52, 5015208), (66, 3951376), (78, 3343472), (88, 2963532), (96, 2716571), (104, 2507604), (121, 2155296), (132, 1975688), (143, 1823712), (156, 1671736), (157, 1661088), (176, 1481766), (208, 1253802), (242, 1077648), (264, 987844), (286, 911856), (312, 835868), (314, 830544), (352, 740883), (363, 718432), (416, 626901), (429, 607904), (471, 553696), (484, 538824), (528, 493922), (572, 455928), (624, 417934), (628, 415272), (726, 359216), (858, 303952), (942, 276848), (968, 269412), (1056, 246961), (1144, 227964), (1248, 208967), (1256, 207636), (1331, 195936), (1452, 179608), (1573, 165792), (1716, 151976), (1727, 151008), (1884, 138424), (1936, 134706), (2041, 127776), (2288, 113982), (2512, 103818), (2662, 97968), (2904, 89804), (3146, 82896), (3432, 75988), (3454, 75504), (3768, 69212), (3872, 67353), (3993, 65312), (4082, 63888), (4576, 56991), (4719, 55264), (5024, 51909), (5181, 50336), (5324, 48984), (5808, 44902), (6123, 42592), (6292, 41448), (6864, 37994), (6908, 37752), (7536, 34606), (7986, 32656), (8164, 31944), (9438, 27632), (10362, 25168), (10648, 24492), (11616, 22451), (12246, 21296), (12584, 20724), (13728, 18997), (13816, 18876), (15072, 17303), (15972, 16328)]