1283809980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 3641057280

約数和(自身を除く): 2357247300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 331, 381, 508, 509, 635, 662, 762, 993, 1018, 1270, 1324, 1524, 1527, 1655, 1905, 1986, 2036, 2540, 2545, 3054, 3310, 3810, 3972, 4965, 5090, 6108, 6620, 7620, 7635, 9930, 10180, 15270, 19860, 30540, 42037, 64643, 84074, 126111, 129286, 168148, 168479, 193929, 210185, 252222, 258572, 323215, 336958, 387858, 420370, 504444, 505437, 630555, 646430, 673916, 775716, 840740, 842395, 969645, 1010874, 1261110, 1292860, 1684790, 1939290, 2021748, 2522220, 2527185, 3369580, 3878580, 5054370, 10108740, 21396833, 42793666, 64190499, 85587332, 106984165, 128380998, 213968330, 256761996, 320952495, 427936660, 641904990, 1283809980]

約数ペア:

[(1, 1283809980), (2, 641904990), (3, 427936660), (4, 320952495), (5, 256761996), (6, 213968330), (10, 128380998), (12, 106984165), (15, 85587332), (20, 64190499), (30, 42793666), (60, 21396833), (127, 10108740), (254, 5054370), (331, 3878580), (381, 3369580), (508, 2527185), (509, 2522220), (635, 2021748), (662, 1939290), (762, 1684790), (993, 1292860), (1018, 1261110), (1270, 1010874), (1324, 969645), (1524, 842395), (1527, 840740), (1655, 775716), (1905, 673916), (1986, 646430), (2036, 630555), (2540, 505437), (2545, 504444), (3054, 420370), (3310, 387858), (3810, 336958), (3972, 323215), (4965, 258572), (5090, 252222), (6108, 210185), (6620, 193929), (7620, 168479), (7635, 168148), (9930, 129286), (10180, 126111), (15270, 84074), (19860, 64643), (30540, 42037)]