320636008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 824411520

約数和(自身を除く): 503775512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 53, 56, 61, 77, 88, 92, 98, 106, 122, 154, 161, 184, 196, 212, 244, 253, 308, 322, 371, 392, 424, 427, 488, 506, 539, 583, 616, 644, 671, 742, 854, 1012, 1078, 1127, 1166, 1219, 1288, 1342, 1403, 1484, 1708, 1771, 2024, 2156, 2254, 2332, 2438, 2597, 2684, 2806, 2968, 2989, 3233, 3416, 3542, 4081, 4312, 4508, 4664, 4697, 4876, 5194, 5368, 5612, 5978, 6466, 7084, 8162, 8533, 9016, 9394, 9752, 9821, 10388, 11224, 11956, 12397, 12932, 13409, 14168, 15433, 16324, 17066, 18788, 19642, 20776, 22631, 23912, 24794, 25864, 26818, 28567, 30866, 32648, 32879, 34132, 35563, 37576, 39284, 45262, 49588, 53636, 57134, 59731, 61732, 65758, 68264, 68747, 71126, 74359, 78568, 90524, 93863, 99176, 107272, 108031, 114268, 119462, 123464, 131516, 137494, 142252, 148718, 158417, 181048, 187726, 216062, 228536, 238924, 248941, 263032, 274988, 284504, 297436, 316834, 375452, 432124, 477848, 497882, 520513, 549976, 594872, 633668, 657041, 750904, 756217, 817949, 864248, 995764, 1041026, 1267336, 1314082, 1512434, 1635898, 1742587, 1991528, 2082052, 2628164, 3024868, 3271796, 3485174, 3643591, 4164104, 5256328, 5725643, 6049736, 6543592, 6970348, 7287182, 11451286, 13940696, 14574364, 22902572, 29148728, 40079501, 45805144, 80159002, 160318004, 320636008]

約数ペア:

[(1, 320636008), (2, 160318004), (4, 80159002), (7, 45805144), (8, 40079501), (11, 29148728), (14, 22902572), (22, 14574364), (23, 13940696), (28, 11451286), (44, 7287182), (46, 6970348), (49, 6543592), (53, 6049736), (56, 5725643), (61, 5256328), (77, 4164104), (88, 3643591), (92, 3485174), (98, 3271796), (106, 3024868), (122, 2628164), (154, 2082052), (161, 1991528), (184, 1742587), (196, 1635898), (212, 1512434), (244, 1314082), (253, 1267336), (308, 1041026), (322, 995764), (371, 864248), (392, 817949), (424, 756217), (427, 750904), (488, 657041), (506, 633668), (539, 594872), (583, 549976), (616, 520513), (644, 497882), (671, 477848), (742, 432124), (854, 375452), (1012, 316834), (1078, 297436), (1127, 284504), (1166, 274988), (1219, 263032), (1288, 248941), (1342, 238924), (1403, 228536), (1484, 216062), (1708, 187726), (1771, 181048), (2024, 158417), (2156, 148718), (2254, 142252), (2332, 137494), (2438, 131516), (2597, 123464), (2684, 119462), (2806, 114268), (2968, 108031), (2989, 107272), (3233, 99176), (3416, 93863), (3542, 90524), (4081, 78568), (4312, 74359), (4508, 71126), (4664, 68747), (4697, 68264), (4876, 65758), (5194, 61732), (5368, 59731), (5612, 57134), (5978, 53636), (6466, 49588), (7084, 45262), (8162, 39284), (8533, 37576), (9016, 35563), (9394, 34132), (9752, 32879), (9821, 32648), (10388, 30866), (11224, 28567), (11956, 26818), (12397, 25864), (12932, 24794), (13409, 23912), (14168, 22631), (15433, 20776), (16324, 19642), (17066, 18788)]