680325120

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 156

約数和(自身を含む): 2358811416

約数和(自身を除く): 1678486296

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, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3691, 3840, 4096, 4608, 5120, 5760, 6144, 7382, 7680, 9216, 10240, 11073, 11520, 12288, 14764, 15360, 18432, 18455, 20480, 22146, 23040, 29528, 30720, 33219, 36864, 36910, 44292, 46080, 55365, 59056, 61440, 66438, 73820, 88584, 92160, 110730, 118112, 132876, 147640, 166095, 177168, 184320, 221460, 236224, 265752, 295280, 332190, 354336, 442920, 472448, 531504, 590560, 664380, 708672, 885840, 944896, 1063008, 1181120, 1328760, 1417344, 1771680, 1889792, 2126016, 2362240, 2657520, 2834688, 3543360, 3779584, 4252032, 4724480, 5315040, 5669376, 7086720, 7559168, 8504064, 9448960, 10630080, 11338752, 14173440, 15118336, 17008128, 18897920, 21260160, 22677504, 28346880, 34016256, 37795840, 42520320, 45355008, 56693760, 68032512, 75591680, 85040640, 113387520, 136065024, 170081280, 226775040, 340162560, 680325120]

約数ペア:

[(1, 680325120), (2, 340162560), (3, 226775040), (4, 170081280), (5, 136065024), (6, 113387520), (8, 85040640), (9, 75591680), (10, 68032512), (12, 56693760), (15, 45355008), (16, 42520320), (18, 37795840), (20, 34016256), (24, 28346880), (30, 22677504), (32, 21260160), (36, 18897920), (40, 17008128), (45, 15118336), (48, 14173440), (60, 11338752), (64, 10630080), (72, 9448960), (80, 8504064), (90, 7559168), (96, 7086720), (120, 5669376), (128, 5315040), (144, 4724480), (160, 4252032), (180, 3779584), (192, 3543360), (240, 2834688), (256, 2657520), (288, 2362240), (320, 2126016), (360, 1889792), (384, 1771680), (480, 1417344), (512, 1328760), (576, 1181120), (640, 1063008), (720, 944896), (768, 885840), (960, 708672), (1024, 664380), (1152, 590560), (1280, 531504), (1440, 472448), (1536, 442920), (1920, 354336), (2048, 332190), (2304, 295280), (2560, 265752), (2880, 236224), (3072, 221460), (3691, 184320), (3840, 177168), (4096, 166095), (4608, 147640), (5120, 132876), (5760, 118112), (6144, 110730), (7382, 92160), (7680, 88584), (9216, 73820), (10240, 66438), (11073, 61440), (11520, 59056), (12288, 55365), (14764, 46080), (15360, 44292), (18432, 36910), (18455, 36864), (20480, 33219), (22146, 30720), (23040, 29528)]