789807120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 2571264000

約数和(自身を除く): 1781456880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 199, 230, 240, 276, 345, 368, 398, 460, 552, 597, 690, 719, 796, 920, 995, 1104, 1194, 1380, 1438, 1592, 1840, 1990, 2157, 2388, 2760, 2876, 2985, 3184, 3595, 3980, 4314, 4577, 4776, 5520, 5752, 5970, 7190, 7960, 8628, 9154, 9552, 10785, 11504, 11940, 13731, 14380, 15920, 16537, 17256, 18308, 21570, 22885, 23880, 27462, 28760, 33074, 34512, 36616, 43140, 45770, 47760, 49611, 54924, 57520, 66148, 68655, 73232, 82685, 86280, 91540, 99222, 109848, 132296, 137310, 143081, 165370, 172560, 183080, 198444, 219696, 248055, 264592, 274620, 286162, 330740, 366160, 396888, 429243, 496110, 549240, 572324, 661480, 715405, 793776, 858486, 992220, 1098480, 1144648, 1322960, 1430810, 1716972, 1984440, 2146215, 2289296, 2861620, 3290863, 3433944, 3968880, 4292430, 5723240, 6581726, 6867888, 8584860, 9872589, 11446480, 13163452, 16454315, 17169720, 19745178, 26326904, 32908630, 34339440, 39490356, 49362945, 52653808, 65817260, 78980712, 98725890, 131634520, 157961424, 197451780, 263269040, 394903560, 789807120]

約数ペア:

[(1, 789807120), (2, 394903560), (3, 263269040), (4, 197451780), (5, 157961424), (6, 131634520), (8, 98725890), (10, 78980712), (12, 65817260), (15, 52653808), (16, 49362945), (20, 39490356), (23, 34339440), (24, 32908630), (30, 26326904), (40, 19745178), (46, 17169720), (48, 16454315), (60, 13163452), (69, 11446480), (80, 9872589), (92, 8584860), (115, 6867888), (120, 6581726), (138, 5723240), (184, 4292430), (199, 3968880), (230, 3433944), (240, 3290863), (276, 2861620), (345, 2289296), (368, 2146215), (398, 1984440), (460, 1716972), (552, 1430810), (597, 1322960), (690, 1144648), (719, 1098480), (796, 992220), (920, 858486), (995, 793776), (1104, 715405), (1194, 661480), (1380, 572324), (1438, 549240), (1592, 496110), (1840, 429243), (1990, 396888), (2157, 366160), (2388, 330740), (2760, 286162), (2876, 274620), (2985, 264592), (3184, 248055), (3595, 219696), (3980, 198444), (4314, 183080), (4577, 172560), (4776, 165370), (5520, 143081), (5752, 137310), (5970, 132296), (7190, 109848), (7960, 99222), (8628, 91540), (9154, 86280), (9552, 82685), (10785, 73232), (11504, 68655), (11940, 66148), (13731, 57520), (14380, 54924), (15920, 49611), (16537, 47760), (17256, 45770), (18308, 43140), (21570, 36616), (22885, 34512), (23880, 33074), (27462, 28760)]