506897920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8655

約数の個数: 80

約数和(自身を含む): 1268356320

約数和(自身を除く): 761458400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 8609, 11776, 14720, 17218, 29440, 34436, 43045, 58880, 68872, 86090, 137744, 172180, 198007, 275488, 344360, 396014, 550976, 688720, 792028, 990035, 1101952, 1377440, 1584056, 1980070, 2203904, 2754880, 3168112, 3960140, 4407808, 5509760, 6336224, 7920280, 11019520, 12672448, 15840560, 22039040, 25344896, 31681120, 50689792, 63362240, 101379584, 126724480, 253448960, 506897920]

約数ペア:

[(1, 506897920), (2, 253448960), (4, 126724480), (5, 101379584), (8, 63362240), (10, 50689792), (16, 31681120), (20, 25344896), (23, 22039040), (32, 15840560), (40, 12672448), (46, 11019520), (64, 7920280), (80, 6336224), (92, 5509760), (115, 4407808), (128, 3960140), (160, 3168112), (184, 2754880), (230, 2203904), (256, 1980070), (320, 1584056), (368, 1377440), (460, 1101952), (512, 990035), (640, 792028), (736, 688720), (920, 550976), (1280, 396014), (1472, 344360), (1840, 275488), (2560, 198007), (2944, 172180), (3680, 137744), (5888, 86090), (7360, 68872), (8609, 58880), (11776, 43045), (14720, 34436), (17218, 29440)]