680557680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28643}}^1$

素因数の和:28676

約数の個数: 160

約数和(自身を含む): 2557336320

約数和(自身を除く): 1876778640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 28643, 57286, 85929, 114572, 143215, 171858, 229144, 257787, 286430, 315073, 343716, 429645, 458288, 515574, 572860, 630146, 687432, 773361, 859290, 945219, 1031148, 1145720, 1260292, 1288935, 1374864, 1546722, 1575365, 1718580, 1890438, 2062296, 2291440, 2520584, 2577870, 2835657, 3093444, 3150730, 3437160, 3780876, 3866805, 4124592, 4726095, 5041168, 5155740, 5671314, 6186888, 6301460, 6874320, 7561752, 7733610, 8506971, 9452190, 10311480, 11342628, 12373776, 12602920, 14178285, 15123504, 15467220, 17013942, 18904380, 20622960, 22685256, 25205840, 28356570, 30934440, 34027884, 37808760, 42534855, 45370512, 56713140, 61868880, 68055768, 75617520, 85069710, 113426280, 136111536, 170139420, 226852560, 340278840, 680557680]

約数ペア:

[(1, 680557680), (2, 340278840), (3, 226852560), (4, 170139420), (5, 136111536), (6, 113426280), (8, 85069710), (9, 75617520), (10, 68055768), (11, 61868880), (12, 56713140), (15, 45370512), (16, 42534855), (18, 37808760), (20, 34027884), (22, 30934440), (24, 28356570), (27, 25205840), (30, 22685256), (33, 20622960), (36, 18904380), (40, 17013942), (44, 15467220), (45, 15123504), (48, 14178285), (54, 12602920), (55, 12373776), (60, 11342628), (66, 10311480), (72, 9452190), (80, 8506971), (88, 7733610), (90, 7561752), (99, 6874320), (108, 6301460), (110, 6186888), (120, 5671314), (132, 5155740), (135, 5041168), (144, 4726095), (165, 4124592), (176, 3866805), (180, 3780876), (198, 3437160), (216, 3150730), (220, 3093444), (240, 2835657), (264, 2577870), (270, 2520584), (297, 2291440), (330, 2062296), (360, 1890438), (396, 1718580), (432, 1575365), (440, 1546722), (495, 1374864), (528, 1288935), (540, 1260292), (594, 1145720), (660, 1031148), (720, 945219), (792, 859290), (880, 773361), (990, 687432), (1080, 630146), (1188, 572860), (1320, 515574), (1485, 458288), (1584, 429645), (1980, 343716), (2160, 315073), (2376, 286430), (2640, 257787), (2970, 229144), (3960, 171858), (4752, 143215), (5940, 114572), (7920, 85929), (11880, 57286), (23760, 28643)]