309038080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 88

約数和(自身を含む): 798526512

約数和(自身を除く): 489488432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4643, 5120, 6656, 8320, 9286, 13312, 16640, 18572, 23215, 33280, 37144, 46430, 60359, 66560, 74288, 92860, 120718, 148576, 185720, 241436, 297152, 301795, 371440, 482872, 594304, 603590, 742880, 965744, 1188608, 1207180, 1485760, 1931488, 2377216, 2414360, 2971520, 3862976, 4754432, 4828720, 5943040, 7725952, 9657440, 11886080, 15451904, 19314880, 23772160, 30903808, 38629760, 61807616, 77259520, 154519040, 309038080]

約数ペア:

[(1, 309038080), (2, 154519040), (4, 77259520), (5, 61807616), (8, 38629760), (10, 30903808), (13, 23772160), (16, 19314880), (20, 15451904), (26, 11886080), (32, 9657440), (40, 7725952), (52, 5943040), (64, 4828720), (65, 4754432), (80, 3862976), (104, 2971520), (128, 2414360), (130, 2377216), (160, 1931488), (208, 1485760), (256, 1207180), (260, 1188608), (320, 965744), (416, 742880), (512, 603590), (520, 594304), (640, 482872), (832, 371440), (1024, 301795), (1040, 297152), (1280, 241436), (1664, 185720), (2080, 148576), (2560, 120718), (3328, 92860), (4160, 74288), (4643, 66560), (5120, 60359), (6656, 46430), (8320, 37144), (9286, 33280), (13312, 23215), (16640, 18572)]