320237874

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 180

約数和(自身を含む): 862938846

約数和(自身を除く): 542700972

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 31, 33, 34, 51, 54, 62, 66, 81, 93, 99, 102, 121, 153, 162, 186, 187, 198, 242, 279, 297, 306, 341, 363, 374, 459, 527, 558, 561, 594, 682, 726, 837, 891, 918, 961, 1023, 1054, 1089, 1122, 1377, 1581, 1674, 1683, 1782, 1922, 2046, 2057, 2178, 2511, 2754, 2883, 3069, 3162, 3267, 3366, 3751, 4114, 4743, 5022, 5049, 5766, 5797, 6138, 6171, 6534, 7502, 8649, 9207, 9486, 9801, 10098, 10571, 11253, 11594, 12342, 14229, 15147, 16337, 17298, 17391, 18414, 18513, 19602, 21142, 22506, 25947, 27621, 28458, 30294, 31713, 32674, 33759, 34782, 37026, 42687, 49011, 51894, 52173, 55242, 55539, 63426, 63767, 67518, 77841, 85374, 95139, 98022, 101277, 104346, 111078, 116281, 127534, 147033, 155682, 156519, 166617, 179707, 190278, 191301, 202554, 232562, 285417, 294066, 303831, 313038, 333234, 348843, 359414, 382602, 441099, 469557, 539121, 570834, 573903, 607662, 697686, 856251, 882198, 939114, 1046529, 1078242, 1147806, 1323297, 1617363, 1712502, 1721709, 1976777, 2093058, 2646594, 3139587, 3234726, 3443418, 3953554, 4852089, 5165127, 5930331, 6279174, 9418761, 9704178, 10330254, 11860662, 14556267, 17790993, 18837522, 29112534, 35581986, 53372979, 106745958, 160118937, 320237874]

約数ペア:

[(1, 320237874), (2, 160118937), (3, 106745958), (6, 53372979), (9, 35581986), (11, 29112534), (17, 18837522), (18, 17790993), (22, 14556267), (27, 11860662), (31, 10330254), (33, 9704178), (34, 9418761), (51, 6279174), (54, 5930331), (62, 5165127), (66, 4852089), (81, 3953554), (93, 3443418), (99, 3234726), (102, 3139587), (121, 2646594), (153, 2093058), (162, 1976777), (186, 1721709), (187, 1712502), (198, 1617363), (242, 1323297), (279, 1147806), (297, 1078242), (306, 1046529), (341, 939114), (363, 882198), (374, 856251), (459, 697686), (527, 607662), (558, 573903), (561, 570834), (594, 539121), (682, 469557), (726, 441099), (837, 382602), (891, 359414), (918, 348843), (961, 333234), (1023, 313038), (1054, 303831), (1089, 294066), (1122, 285417), (1377, 232562), (1581, 202554), (1674, 191301), (1683, 190278), (1782, 179707), (1922, 166617), (2046, 156519), (2057, 155682), (2178, 147033), (2511, 127534), (2754, 116281), (2883, 111078), (3069, 104346), (3162, 101277), (3267, 98022), (3366, 95139), (3751, 85374), (4114, 77841), (4743, 67518), (5022, 63767), (5049, 63426), (5766, 55539), (5797, 55242), (6138, 52173), (6171, 51894), (6534, 49011), (7502, 42687), (8649, 37026), (9207, 34782), (9486, 33759), (9801, 32674), (10098, 31713), (10571, 30294), (11253, 28458), (11594, 27621), (12342, 25947), (14229, 22506), (15147, 21142), (16337, 19602), (17298, 18513), (17391, 18414)]