320227776

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 224

約数和(自身を含む): 1088501760

約数和(自身を除く): 768273984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 102, 108, 132, 136, 144, 153, 176, 187, 192, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 396, 408, 432, 459, 528, 544, 561, 576, 594, 612, 704, 748, 792, 816, 864, 918, 991, 1056, 1088, 1122, 1188, 1224, 1496, 1584, 1632, 1683, 1728, 1836, 1982, 2112, 2244, 2376, 2448, 2973, 2992, 3168, 3264, 3366, 3672, 3964, 4488, 4752, 4896, 5049, 5946, 5984, 6336, 6732, 7344, 7928, 8919, 8976, 9504, 9792, 10098, 10901, 11892, 11968, 13464, 14688, 15856, 16847, 17838, 17952, 19008, 20196, 21802, 23784, 26757, 26928, 29376, 31712, 32703, 33694, 35676, 35904, 40392, 43604, 47568, 50541, 53514, 53856, 63424, 65406, 67388, 71352, 80784, 87208, 95136, 98109, 101082, 107028, 107712, 130812, 134776, 142704, 151623, 161568, 174416, 185317, 190272, 196218, 202164, 214056, 261624, 269552, 285408, 294327, 303246, 323136, 348832, 370634, 392436, 404328, 428112, 454869, 523248, 539104, 555951, 570816, 588654, 606492, 697664, 741268, 784872, 808656, 856224, 909738, 1046496, 1078208, 1111902, 1177308, 1212984, 1482536, 1569744, 1617312, 1667853, 1712448, 1819476, 2092992, 2223804, 2354616, 2425968, 2965072, 3139488, 3234624, 3335706, 3638952, 4447608, 4709232, 4851936, 5003559, 5930144, 6278976, 6671412, 7277904, 8895216, 9418464, 9703872, 10007118, 11860288, 13342824, 14555808, 17790432, 18836928, 20014236, 26685648, 29111616, 35580864, 40028472, 53371296, 80056944, 106742592, 160113888, 320227776]

約数ペア:

[(1, 320227776), (2, 160113888), (3, 106742592), (4, 80056944), (6, 53371296), (8, 40028472), (9, 35580864), (11, 29111616), (12, 26685648), (16, 20014236), (17, 18836928), (18, 17790432), (22, 14555808), (24, 13342824), (27, 11860288), (32, 10007118), (33, 9703872), (34, 9418464), (36, 8895216), (44, 7277904), (48, 6671412), (51, 6278976), (54, 5930144), (64, 5003559), (66, 4851936), (68, 4709232), (72, 4447608), (88, 3638952), (96, 3335706), (99, 3234624), (102, 3139488), (108, 2965072), (132, 2425968), (136, 2354616), (144, 2223804), (153, 2092992), (176, 1819476), (187, 1712448), (192, 1667853), (198, 1617312), (204, 1569744), (216, 1482536), (264, 1212984), (272, 1177308), (288, 1111902), (297, 1078208), (306, 1046496), (352, 909738), (374, 856224), (396, 808656), (408, 784872), (432, 741268), (459, 697664), (528, 606492), (544, 588654), (561, 570816), (576, 555951), (594, 539104), (612, 523248), (704, 454869), (748, 428112), (792, 404328), (816, 392436), (864, 370634), (918, 348832), (991, 323136), (1056, 303246), (1088, 294327), (1122, 285408), (1188, 269552), (1224, 261624), (1496, 214056), (1584, 202164), (1632, 196218), (1683, 190272), (1728, 185317), (1836, 174416), (1982, 161568), (2112, 151623), (2244, 142704), (2376, 134776), (2448, 130812), (2973, 107712), (2992, 107028), (3168, 101082), (3264, 98109), (3366, 95136), (3672, 87208), (3964, 80784), (4488, 71352), (4752, 67388), (4896, 65406), (5049, 63424), (5946, 53856), (5984, 53514), (6336, 50541), (6732, 47568), (7344, 43604), (7928, 40392), (8919, 35904), (8976, 35676), (9504, 33694), (9792, 32703), (10098, 31712), (10901, 29376), (11892, 26928), (11968, 26757), (13464, 23784), (14688, 21802), (15856, 20196), (16847, 19008), (17838, 17952)]