339804160

素因数分解:

$2^{16}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 136

約数和(自身を含む): 877651416

約数和(自身を除く): 537847256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 256, 272, 305, 320, 340, 488, 512, 544, 610, 640, 680, 976, 1024, 1037, 1088, 1220, 1280, 1360, 1952, 2048, 2074, 2176, 2440, 2560, 2720, 3904, 4096, 4148, 4352, 4880, 5120, 5185, 5440, 7808, 8192, 8296, 8704, 9760, 10240, 10370, 10880, 15616, 16384, 16592, 17408, 19520, 20480, 20740, 21760, 31232, 32768, 33184, 34816, 39040, 40960, 41480, 43520, 62464, 65536, 66368, 69632, 78080, 81920, 82960, 87040, 124928, 132736, 139264, 156160, 163840, 165920, 174080, 249856, 265472, 278528, 312320, 327680, 331840, 348160, 499712, 530944, 557056, 624640, 663680, 696320, 999424, 1061888, 1114112, 1249280, 1327360, 1392640, 1998848, 2123776, 2498560, 2654720, 2785280, 3997696, 4247552, 4997120, 5309440, 5570560, 8495104, 9994240, 10618880, 16990208, 19988480, 21237760, 33980416, 42475520, 67960832, 84951040, 169902080, 339804160]

約数ペア:

[(1, 339804160), (2, 169902080), (4, 84951040), (5, 67960832), (8, 42475520), (10, 33980416), (16, 21237760), (17, 19988480), (20, 16990208), (32, 10618880), (34, 9994240), (40, 8495104), (61, 5570560), (64, 5309440), (68, 4997120), (80, 4247552), (85, 3997696), (122, 2785280), (128, 2654720), (136, 2498560), (160, 2123776), (170, 1998848), (244, 1392640), (256, 1327360), (272, 1249280), (305, 1114112), (320, 1061888), (340, 999424), (488, 696320), (512, 663680), (544, 624640), (610, 557056), (640, 530944), (680, 499712), (976, 348160), (1024, 331840), (1037, 327680), (1088, 312320), (1220, 278528), (1280, 265472), (1360, 249856), (1952, 174080), (2048, 165920), (2074, 163840), (2176, 156160), (2440, 139264), (2560, 132736), (2720, 124928), (3904, 87040), (4096, 82960), (4148, 81920), (4352, 78080), (4880, 69632), (5120, 66368), (5185, 65536), (5440, 62464), (7808, 43520), (8192, 41480), (8296, 40960), (8704, 39040), (9760, 34816), (10240, 33184), (10370, 32768), (10880, 31232), (15616, 21760), (16384, 20740), (16592, 20480), (17408, 19520)]