279589860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 959212800

約数和(自身を除く): 679622940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 389, 396, 484, 495, 540, 594, 605, 660, 726, 778, 990, 1089, 1167, 1188, 1210, 1331, 1452, 1485, 1556, 1815, 1945, 1980, 2178, 2334, 2420, 2662, 2970, 3267, 3501, 3630, 3890, 3993, 4279, 4356, 4668, 5324, 5445, 5835, 5940, 6534, 6655, 7002, 7260, 7780, 7986, 8558, 10503, 10890, 11670, 11979, 12837, 13068, 13310, 14004, 15972, 16335, 17116, 17505, 19965, 21006, 21395, 21780, 23340, 23958, 25674, 26620, 32670, 35010, 35937, 38511, 39930, 42012, 42790, 47069, 47916, 51348, 52515, 59895, 64185, 65340, 70020, 71874, 77022, 79860, 85580, 94138, 105030, 115533, 119790, 128370, 141207, 143748, 154044, 179685, 188276, 192555, 210060, 231066, 235345, 239580, 256740, 282414, 359370, 385110, 423621, 462132, 470690, 517759, 564828, 577665, 706035, 718740, 770220, 847242, 941380, 1035518, 1155330, 1270863, 1412070, 1553277, 1694484, 2071036, 2118105, 2310660, 2541726, 2588795, 2824140, 3106554, 4236210, 4659831, 5083452, 5177590, 6213108, 6354315, 7766385, 8472420, 9319662, 10355180, 12708630, 13979493, 15532770, 18639324, 23299155, 25417260, 27958986, 31065540, 46598310, 55917972, 69897465, 93196620, 139794930, 279589860]

約数ペア:

[(1, 279589860), (2, 139794930), (3, 93196620), (4, 69897465), (5, 55917972), (6, 46598310), (9, 31065540), (10, 27958986), (11, 25417260), (12, 23299155), (15, 18639324), (18, 15532770), (20, 13979493), (22, 12708630), (27, 10355180), (30, 9319662), (33, 8472420), (36, 7766385), (44, 6354315), (45, 6213108), (54, 5177590), (55, 5083452), (60, 4659831), (66, 4236210), (90, 3106554), (99, 2824140), (108, 2588795), (110, 2541726), (121, 2310660), (132, 2118105), (135, 2071036), (165, 1694484), (180, 1553277), (198, 1412070), (220, 1270863), (242, 1155330), (270, 1035518), (297, 941380), (330, 847242), (363, 770220), (389, 718740), (396, 706035), (484, 577665), (495, 564828), (540, 517759), (594, 470690), (605, 462132), (660, 423621), (726, 385110), (778, 359370), (990, 282414), (1089, 256740), (1167, 239580), (1188, 235345), (1210, 231066), (1331, 210060), (1452, 192555), (1485, 188276), (1556, 179685), (1815, 154044), (1945, 143748), (1980, 141207), (2178, 128370), (2334, 119790), (2420, 115533), (2662, 105030), (2970, 94138), (3267, 85580), (3501, 79860), (3630, 77022), (3890, 71874), (3993, 70020), (4279, 65340), (4356, 64185), (4668, 59895), (5324, 52515), (5445, 51348), (5835, 47916), (5940, 47069), (6534, 42790), (6655, 42012), (7002, 39930), (7260, 38511), (7780, 35937), (7986, 35010), (8558, 32670), (10503, 26620), (10890, 25674), (11670, 23958), (11979, 23340), (12837, 21780), (13068, 21395), (13310, 21006), (14004, 19965), (15972, 17505), (16335, 17116)]