654405120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{28403}}^1$

素因数の和:28432

約数の個数: 120

約数和(自身を含む): 2266468776

約数和(自身を除く): 1612063656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 28403, 56806, 85209, 113612, 142015, 170418, 227224, 255627, 284030, 340836, 426045, 454448, 511254, 568060, 681672, 852090, 908896, 1022508, 1136120, 1278135, 1363344, 1704180, 1817792, 2045016, 2272240, 2556270, 2726688, 3408360, 3635584, 4090032, 4544480, 5112540, 5453376, 6816720, 7271168, 8180064, 9088960, 10225080, 10906752, 13633440, 14542336, 16360128, 18177920, 20450160, 21813504, 27266880, 32720256, 36355840, 40900320, 43627008, 54533760, 65440512, 72711680, 81800640, 109067520, 130881024, 163601280, 218135040, 327202560, 654405120]

約数ペア:

[(1, 654405120), (2, 327202560), (3, 218135040), (4, 163601280), (5, 130881024), (6, 109067520), (8, 81800640), (9, 72711680), (10, 65440512), (12, 54533760), (15, 43627008), (16, 40900320), (18, 36355840), (20, 32720256), (24, 27266880), (30, 21813504), (32, 20450160), (36, 18177920), (40, 16360128), (45, 14542336), (48, 13633440), (60, 10906752), (64, 10225080), (72, 9088960), (80, 8180064), (90, 7271168), (96, 6816720), (120, 5453376), (128, 5112540), (144, 4544480), (160, 4090032), (180, 3635584), (192, 3408360), (240, 2726688), (256, 2556270), (288, 2272240), (320, 2045016), (360, 1817792), (384, 1704180), (480, 1363344), (512, 1278135), (576, 1136120), (640, 1022508), (720, 908896), (768, 852090), (960, 681672), (1152, 568060), (1280, 511254), (1440, 454448), (1536, 426045), (1920, 340836), (2304, 284030), (2560, 255627), (2880, 227224), (3840, 170418), (4608, 142015), (5760, 113612), (7680, 85209), (11520, 56806), (23040, 28403)]