320939712

素因数分解:

$2^6\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2451

約数の個数: 112

約数和(自身を含む): 955852800

約数和(自身を除く): 634913088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 144, 158, 192, 216, 237, 288, 316, 432, 474, 576, 632, 711, 864, 948, 1264, 1422, 1728, 1896, 2133, 2351, 2528, 2844, 3792, 4266, 4702, 5056, 5688, 7053, 7584, 8532, 9404, 11376, 14106, 15168, 17064, 18808, 21159, 22752, 28212, 34128, 37616, 42318, 45504, 56424, 63477, 68256, 75232, 84636, 112848, 126954, 136512, 150464, 169272, 185729, 225696, 253908, 338544, 371458, 451392, 507816, 557187, 677088, 742916, 1015632, 1114374, 1354176, 1485832, 1671561, 2031264, 2228748, 2971664, 3343122, 4062528, 4457496, 5014683, 5943328, 6686244, 8914992, 10029366, 11886656, 13372488, 17829984, 20058732, 26744976, 35659968, 40117464, 53489952, 80234928, 106979904, 160469856, 320939712]

約数ペア:

[(1, 320939712), (2, 160469856), (3, 106979904), (4, 80234928), (6, 53489952), (8, 40117464), (9, 35659968), (12, 26744976), (16, 20058732), (18, 17829984), (24, 13372488), (27, 11886656), (32, 10029366), (36, 8914992), (48, 6686244), (54, 5943328), (64, 5014683), (72, 4457496), (79, 4062528), (96, 3343122), (108, 2971664), (144, 2228748), (158, 2031264), (192, 1671561), (216, 1485832), (237, 1354176), (288, 1114374), (316, 1015632), (432, 742916), (474, 677088), (576, 557187), (632, 507816), (711, 451392), (864, 371458), (948, 338544), (1264, 253908), (1422, 225696), (1728, 185729), (1896, 169272), (2133, 150464), (2351, 136512), (2528, 126954), (2844, 112848), (3792, 84636), (4266, 75232), (4702, 68256), (5056, 63477), (5688, 56424), (7053, 45504), (7584, 42318), (8532, 37616), (9404, 34128), (11376, 28212), (14106, 22752), (15168, 21159), (17064, 18808)]