680071680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{9839}}^1$

素因数の和:9871

約数の個数: 160

約数和(自身を含む): 2415916800

約数和(自身を除く): 1735845120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 9839, 11520, 13824, 17280, 19678, 23040, 29517, 34560, 39356, 49195, 59034, 69120, 78712, 88551, 98390, 118068, 147585, 157424, 177102, 196780, 236136, 265653, 295170, 314848, 354204, 393560, 442755, 472272, 531306, 590340, 629696, 708408, 787120, 885510, 944544, 1062612, 1180680, 1259392, 1328265, 1416816, 1574240, 1771020, 1889088, 2125224, 2361360, 2518784, 2656530, 2833632, 3148480, 3542040, 3778176, 4250448, 4722720, 5037568, 5313060, 5667264, 6296960, 7084080, 7556352, 8500896, 9445440, 10626120, 11334528, 12593920, 14168160, 15112704, 17001792, 18890880, 21252240, 22669056, 25187840, 28336320, 34003584, 37781760, 42504480, 45338112, 56672640, 68007168, 75563520, 85008960, 113345280, 136014336, 170017920, 226690560, 340035840, 680071680]

約数ペア:

[(1, 680071680), (2, 340035840), (3, 226690560), (4, 170017920), (5, 136014336), (6, 113345280), (8, 85008960), (9, 75563520), (10, 68007168), (12, 56672640), (15, 45338112), (16, 42504480), (18, 37781760), (20, 34003584), (24, 28336320), (27, 25187840), (30, 22669056), (32, 21252240), (36, 18890880), (40, 17001792), (45, 15112704), (48, 14168160), (54, 12593920), (60, 11334528), (64, 10626120), (72, 9445440), (80, 8500896), (90, 7556352), (96, 7084080), (108, 6296960), (120, 5667264), (128, 5313060), (135, 5037568), (144, 4722720), (160, 4250448), (180, 3778176), (192, 3542040), (216, 3148480), (240, 2833632), (256, 2656530), (270, 2518784), (288, 2361360), (320, 2125224), (360, 1889088), (384, 1771020), (432, 1574240), (480, 1416816), (512, 1328265), (540, 1259392), (576, 1180680), (640, 1062612), (720, 944544), (768, 885510), (864, 787120), (960, 708408), (1080, 629696), (1152, 590340), (1280, 531306), (1440, 472272), (1536, 442755), (1728, 393560), (1920, 354204), (2160, 314848), (2304, 295170), (2560, 265653), (2880, 236136), (3456, 196780), (3840, 177102), (4320, 157424), (4608, 147585), (5760, 118068), (6912, 98390), (7680, 88551), (8640, 78712), (9839, 69120), (11520, 59034), (13824, 49195), (17280, 39356), (19678, 34560), (23040, 29517)]