494776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 1733529600

約数和(自身を除く): 1238752680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 43, 44, 46, 55, 60, 66, 69, 86, 88, 92, 110, 115, 120, 129, 132, 138, 165, 172, 184, 215, 220, 230, 253, 258, 264, 276, 330, 344, 345, 379, 430, 440, 460, 473, 506, 516, 552, 645, 660, 690, 758, 759, 860, 920, 946, 989, 1012, 1032, 1137, 1265, 1290, 1320, 1380, 1419, 1516, 1518, 1720, 1892, 1895, 1978, 2024, 2274, 2365, 2530, 2580, 2760, 2838, 2967, 3032, 3036, 3784, 3790, 3795, 3956, 4169, 4548, 4730, 4945, 5060, 5160, 5676, 5685, 5934, 6072, 7095, 7580, 7590, 7912, 8338, 8717, 9096, 9460, 9890, 10120, 10879, 11352, 11370, 11868, 12507, 14190, 14835, 15160, 15180, 16297, 16676, 17434, 18920, 19780, 20845, 21758, 22740, 23736, 25014, 26151, 28380, 29670, 30360, 32594, 32637, 33352, 34868, 39560, 41690, 43516, 43585, 45480, 48891, 50028, 52302, 54395, 56760, 59340, 62535, 65188, 65274, 69736, 81485, 83380, 87032, 87170, 95887, 97782, 100056, 104604, 108790, 118680, 125070, 130376, 130548, 130755, 162970, 163185, 166760, 174340, 179267, 191774, 195564, 209208, 217580, 244455, 250140, 261096, 261510, 287661, 325940, 326370, 348680, 358534, 374831, 383548, 391128, 435160, 479435, 488910, 500280, 523020, 537801, 575322, 651880, 652740, 717068, 749662, 767096, 896335, 958870, 977820, 1046040, 1075602, 1124493, 1150644, 1305480, 1434136, 1438305, 1499324, 1792670, 1874155, 1917740, 1955640, 2151204, 2248986, 2301288, 2689005, 2876610, 2998648, 3585340, 3748310, 3835480, 4123141, 4302408, 4497972, 5378010, 5622465, 5753220, 7170680, 7496620, 8246282, 8995944, 10756020, 11244930, 11506440, 12369423, 14993240, 16492564, 20615705, 21512040, 22489860, 24738846, 32985128, 41231410, 44979720, 49477692, 61847115, 82462820, 98955384, 123694230, 164925640, 247388460, 494776920]

約数ペア:

[(1, 494776920), (2, 247388460), (3, 164925640), (4, 123694230), (5, 98955384), (6, 82462820), (8, 61847115), (10, 49477692), (11, 44979720), (12, 41231410), (15, 32985128), (20, 24738846), (22, 22489860), (23, 21512040), (24, 20615705), (30, 16492564), (33, 14993240), (40, 12369423), (43, 11506440), (44, 11244930), (46, 10756020), (55, 8995944), (60, 8246282), (66, 7496620), (69, 7170680), (86, 5753220), (88, 5622465), (92, 5378010), (110, 4497972), (115, 4302408), (120, 4123141), (129, 3835480), (132, 3748310), (138, 3585340), (165, 2998648), (172, 2876610), (184, 2689005), (215, 2301288), (220, 2248986), (230, 2151204), (253, 1955640), (258, 1917740), (264, 1874155), (276, 1792670), (330, 1499324), (344, 1438305), (345, 1434136), (379, 1305480), (430, 1150644), (440, 1124493), (460, 1075602), (473, 1046040), (506, 977820), (516, 958870), (552, 896335), (645, 767096), (660, 749662), (690, 717068), (758, 652740), (759, 651880), (860, 575322), (920, 537801), (946, 523020), (989, 500280), (1012, 488910), (1032, 479435), (1137, 435160), (1265, 391128), (1290, 383548), (1320, 374831), (1380, 358534), (1419, 348680), (1516, 326370), (1518, 325940), (1720, 287661), (1892, 261510), (1895, 261096), (1978, 250140), (2024, 244455), (2274, 217580), (2365, 209208), (2530, 195564), (2580, 191774), (2760, 179267), (2838, 174340), (2967, 166760), (3032, 163185), (3036, 162970), (3784, 130755), (3790, 130548), (3795, 130376), (3956, 125070), (4169, 118680), (4548, 108790), (4730, 104604), (4945, 100056), (5060, 97782), (5160, 95887), (5676, 87170), (5685, 87032), (5934, 83380), (6072, 81485), (7095, 69736), (7580, 65274), (7590, 65188), (7912, 62535), (8338, 59340), (8717, 56760), (9096, 54395), (9460, 52302), (9890, 50028), (10120, 48891), (10879, 45480), (11352, 43585), (11370, 43516), (11868, 41690), (12507, 39560), (14190, 34868), (14835, 33352), (15160, 32637), (15180, 32594), (16297, 30360), (16676, 29670), (17434, 28380), (18920, 26151), (19780, 25014), (20845, 23736), (21758, 22740)]