320145408

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 1009335600

約数和(自身を除く): 689190192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1024, 1056, 1152, 1408, 1536, 1579, 1584, 2048, 2112, 2304, 2816, 3072, 3158, 3168, 4224, 4608, 4737, 5632, 6144, 6316, 6336, 8448, 9216, 9474, 11264, 12632, 12672, 14211, 16896, 17369, 18432, 18948, 22528, 25264, 25344, 28422, 33792, 34738, 37896, 50528, 50688, 52107, 56844, 67584, 69476, 75792, 101056, 101376, 104214, 113688, 138952, 151584, 156321, 202112, 202752, 208428, 227376, 277904, 303168, 312642, 404224, 416856, 454752, 555808, 606336, 625284, 808448, 833712, 909504, 1111616, 1212672, 1250568, 1616896, 1667424, 1819008, 2223232, 2425344, 2501136, 3233792, 3334848, 3638016, 4446464, 4850688, 5002272, 6669696, 7276032, 8892928, 9701376, 10004544, 13339392, 14552064, 17785856, 20009088, 26678784, 29104128, 35571712, 40018176, 53357568, 80036352, 106715136, 160072704, 320145408]

約数ペア:

[(1, 320145408), (2, 160072704), (3, 106715136), (4, 80036352), (6, 53357568), (8, 40018176), (9, 35571712), (11, 29104128), (12, 26678784), (16, 20009088), (18, 17785856), (22, 14552064), (24, 13339392), (32, 10004544), (33, 9701376), (36, 8892928), (44, 7276032), (48, 6669696), (64, 5002272), (66, 4850688), (72, 4446464), (88, 3638016), (96, 3334848), (99, 3233792), (128, 2501136), (132, 2425344), (144, 2223232), (176, 1819008), (192, 1667424), (198, 1616896), (256, 1250568), (264, 1212672), (288, 1111616), (352, 909504), (384, 833712), (396, 808448), (512, 625284), (528, 606336), (576, 555808), (704, 454752), (768, 416856), (792, 404224), (1024, 312642), (1056, 303168), (1152, 277904), (1408, 227376), (1536, 208428), (1579, 202752), (1584, 202112), (2048, 156321), (2112, 151584), (2304, 138952), (2816, 113688), (3072, 104214), (3158, 101376), (3168, 101056), (4224, 75792), (4608, 69476), (4737, 67584), (5632, 56844), (6144, 52107), (6316, 50688), (6336, 50528), (8448, 37896), (9216, 34738), (9474, 33792), (11264, 28422), (12632, 25344), (12672, 25264), (14211, 22528), (16896, 18948), (17369, 18432)]