308049920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 751842000

約数和(自身を除く): 443792080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 449, 512, 536, 640, 670, 898, 1024, 1072, 1280, 1340, 1796, 2048, 2144, 2245, 2560, 2680, 3592, 4288, 4490, 5120, 5360, 7184, 8576, 8980, 10240, 10720, 14368, 17152, 17960, 21440, 28736, 30083, 34304, 35920, 42880, 57472, 60166, 68608, 71840, 85760, 114944, 120332, 137216, 143680, 150415, 171520, 229888, 240664, 287360, 300830, 343040, 459776, 481328, 574720, 601660, 686080, 919552, 962656, 1149440, 1203320, 1925312, 2298880, 2406640, 3850624, 4597760, 4813280, 7701248, 9626560, 15402496, 19253120, 30804992, 38506240, 61609984, 77012480, 154024960, 308049920]

約数ペア:

[(1, 308049920), (2, 154024960), (4, 77012480), (5, 61609984), (8, 38506240), (10, 30804992), (16, 19253120), (20, 15402496), (32, 9626560), (40, 7701248), (64, 4813280), (67, 4597760), (80, 3850624), (128, 2406640), (134, 2298880), (160, 1925312), (256, 1203320), (268, 1149440), (320, 962656), (335, 919552), (449, 686080), (512, 601660), (536, 574720), (640, 481328), (670, 459776), (898, 343040), (1024, 300830), (1072, 287360), (1280, 240664), (1340, 229888), (1796, 171520), (2048, 150415), (2144, 143680), (2245, 137216), (2560, 120332), (2680, 114944), (3592, 85760), (4288, 71840), (4490, 68608), (5120, 60166), (5360, 57472), (7184, 42880), (8576, 35920), (8980, 34304), (10240, 30083), (10720, 28736), (14368, 21440), (17152, 17960)]