320790528

素因数分解:

$2^{13}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 168

約数和(自身を含む): 979703400

約数和(自身を除く): 658912872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 229, 256, 288, 304, 342, 384, 456, 458, 512, 576, 608, 684, 687, 768, 912, 916, 1024, 1152, 1216, 1368, 1374, 1536, 1824, 1832, 2048, 2061, 2304, 2432, 2736, 2748, 3072, 3648, 3664, 4096, 4122, 4351, 4608, 4864, 5472, 5496, 6144, 7296, 7328, 8192, 8244, 8702, 9216, 9728, 10944, 10992, 12288, 13053, 14592, 14656, 16488, 17404, 18432, 19456, 21888, 21984, 24576, 26106, 29184, 29312, 32976, 34808, 36864, 38912, 39159, 43776, 43968, 52212, 58368, 58624, 65952, 69616, 73728, 77824, 78318, 87552, 87936, 104424, 116736, 117248, 131904, 139232, 155648, 156636, 175104, 175872, 208848, 233472, 234496, 263808, 278464, 313272, 350208, 351744, 417696, 466944, 468992, 527616, 556928, 626544, 700416, 703488, 835392, 937984, 1055232, 1113856, 1253088, 1400832, 1406976, 1670784, 1875968, 2110464, 2227712, 2506176, 2813952, 3341568, 4220928, 4455424, 5012352, 5627904, 6683136, 8441856, 8910848, 10024704, 13366272, 16883712, 17821696, 20049408, 26732544, 35643392, 40098816, 53465088, 80197632, 106930176, 160395264, 320790528]

約数ペア:

[(1, 320790528), (2, 160395264), (3, 106930176), (4, 80197632), (6, 53465088), (8, 40098816), (9, 35643392), (12, 26732544), (16, 20049408), (18, 17821696), (19, 16883712), (24, 13366272), (32, 10024704), (36, 8910848), (38, 8441856), (48, 6683136), (57, 5627904), (64, 5012352), (72, 4455424), (76, 4220928), (96, 3341568), (114, 2813952), (128, 2506176), (144, 2227712), (152, 2110464), (171, 1875968), (192, 1670784), (228, 1406976), (229, 1400832), (256, 1253088), (288, 1113856), (304, 1055232), (342, 937984), (384, 835392), (456, 703488), (458, 700416), (512, 626544), (576, 556928), (608, 527616), (684, 468992), (687, 466944), (768, 417696), (912, 351744), (916, 350208), (1024, 313272), (1152, 278464), (1216, 263808), (1368, 234496), (1374, 233472), (1536, 208848), (1824, 175872), (1832, 175104), (2048, 156636), (2061, 155648), (2304, 139232), (2432, 131904), (2736, 117248), (2748, 116736), (3072, 104424), (3648, 87936), (3664, 87552), (4096, 78318), (4122, 77824), (4351, 73728), (4608, 69616), (4864, 65952), (5472, 58624), (5496, 58368), (6144, 52212), (7296, 43968), (7328, 43776), (8192, 39159), (8244, 38912), (8702, 36864), (9216, 34808), (9728, 32976), (10944, 29312), (10992, 29184), (12288, 26106), (13053, 24576), (14592, 21984), (14656, 21888), (16488, 19456), (17404, 18432)]