289159680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 160

約数和(自身を含む): 965188224

約数和(自身を除く): 676028544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1637, 1840, 1920, 2208, 2560, 2760, 2944, 3274, 3680, 3840, 4416, 4911, 5520, 5888, 6548, 7360, 7680, 8185, 8832, 9822, 11040, 11776, 13096, 14720, 16370, 17664, 19644, 22080, 24555, 26192, 29440, 32740, 35328, 37651, 39288, 44160, 49110, 52384, 58880, 65480, 75302, 78576, 88320, 98220, 104768, 112953, 130960, 150604, 157152, 176640, 188255, 196440, 209536, 225906, 261920, 301208, 314304, 376510, 392880, 419072, 451812, 523840, 564765, 602416, 628608, 753020, 785760, 838144, 903624, 1047680, 1129530, 1204832, 1257216, 1506040, 1571520, 1807248, 2095360, 2259060, 2409664, 2514432, 3012080, 3143040, 3614496, 4190720, 4518120, 4819328, 6024160, 6286080, 7228992, 9036240, 9638656, 12048320, 12572160, 14457984, 18072480, 19277312, 24096640, 28915968, 36144960, 48193280, 57831936, 72289920, 96386560, 144579840, 289159680]

約数ペア:

[(1, 289159680), (2, 144579840), (3, 96386560), (4, 72289920), (5, 57831936), (6, 48193280), (8, 36144960), (10, 28915968), (12, 24096640), (15, 19277312), (16, 18072480), (20, 14457984), (23, 12572160), (24, 12048320), (30, 9638656), (32, 9036240), (40, 7228992), (46, 6286080), (48, 6024160), (60, 4819328), (64, 4518120), (69, 4190720), (80, 3614496), (92, 3143040), (96, 3012080), (115, 2514432), (120, 2409664), (128, 2259060), (138, 2095360), (160, 1807248), (184, 1571520), (192, 1506040), (230, 1257216), (240, 1204832), (256, 1129530), (276, 1047680), (320, 903624), (345, 838144), (368, 785760), (384, 753020), (460, 628608), (480, 602416), (512, 564765), (552, 523840), (640, 451812), (690, 419072), (736, 392880), (768, 376510), (920, 314304), (960, 301208), (1104, 261920), (1280, 225906), (1380, 209536), (1472, 196440), (1536, 188255), (1637, 176640), (1840, 157152), (1920, 150604), (2208, 130960), (2560, 112953), (2760, 104768), (2944, 98220), (3274, 88320), (3680, 78576), (3840, 75302), (4416, 65480), (4911, 58880), (5520, 52384), (5888, 49110), (6548, 44160), (7360, 39288), (7680, 37651), (8185, 35328), (8832, 32740), (9822, 29440), (11040, 26192), (11776, 24555), (13096, 22080), (14720, 19644), (16370, 17664)]