620679180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 2084963328

約数和(自身を除く): 1464284148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 47, 51, 55, 60, 66, 68, 85, 94, 102, 107, 110, 121, 132, 141, 165, 170, 187, 188, 204, 214, 220, 235, 242, 255, 282, 321, 330, 340, 363, 374, 428, 470, 484, 510, 517, 535, 561, 564, 605, 642, 660, 705, 726, 748, 799, 935, 940, 1020, 1034, 1070, 1122, 1177, 1210, 1284, 1410, 1452, 1551, 1598, 1605, 1815, 1819, 1870, 2057, 2068, 2140, 2244, 2354, 2397, 2420, 2585, 2805, 2820, 3102, 3196, 3210, 3531, 3630, 3638, 3740, 3995, 4114, 4708, 4794, 5029, 5170, 5457, 5610, 5687, 5885, 6171, 6204, 6420, 7062, 7260, 7276, 7755, 7990, 8228, 8789, 9095, 9588, 10058, 10285, 10340, 10914, 11220, 11374, 11770, 11985, 12342, 12947, 14124, 15087, 15510, 15980, 17061, 17578, 17655, 18190, 20009, 20116, 20570, 21828, 22748, 23540, 23970, 24684, 25145, 25894, 26367, 27285, 28435, 30174, 30855, 31020, 34122, 35156, 35310, 36380, 38841, 40018, 41140, 43945, 47940, 50290, 51788, 52734, 54570, 55319, 56870, 60027, 60348, 61710, 64735, 68244, 70620, 75435, 77682, 80036, 85305, 85493, 87890, 96679, 100045, 100580, 105468, 109140, 110638, 113740, 120054, 123420, 129470, 131835, 150870, 155364, 165957, 170610, 170986, 175780, 193358, 194205, 200090, 220099, 221276, 240108, 256479, 258940, 263670, 276595, 290037, 300135, 301740, 331914, 341220, 341972, 386716, 388410, 400180, 427465, 440198, 483395, 512958, 527340, 553190, 580074, 600270, 608509, 660297, 663828, 776820, 829785, 854930, 880396, 940423, 966790, 1025916, 1100495, 1106380, 1160148, 1200540, 1217018, 1282395, 1320594, 1450185, 1659570, 1709860, 1825527, 1880846, 1933580, 2200990, 2434036, 2564790, 2641188, 2821269, 2900370, 3042545, 3301485, 3319140, 3651054, 3761692, 4401980, 4702115, 5129580, 5642538, 5800740, 6085090, 6602970, 7302108, 9127635, 9404230, 10344653, 11285076, 12170180, 13205940, 14106345, 18255270, 18808460, 20689306, 28212690, 31033959, 36510540, 41378612, 51723265, 56425380, 62067918, 103446530, 124135836, 155169795, 206893060, 310339590, 620679180]

約数ペア:

[(1, 620679180), (2, 310339590), (3, 206893060), (4, 155169795), (5, 124135836), (6, 103446530), (10, 62067918), (11, 56425380), (12, 51723265), (15, 41378612), (17, 36510540), (20, 31033959), (22, 28212690), (30, 20689306), (33, 18808460), (34, 18255270), (44, 14106345), (47, 13205940), (51, 12170180), (55, 11285076), (60, 10344653), (66, 9404230), (68, 9127635), (85, 7302108), (94, 6602970), (102, 6085090), (107, 5800740), (110, 5642538), (121, 5129580), (132, 4702115), (141, 4401980), (165, 3761692), (170, 3651054), (187, 3319140), (188, 3301485), (204, 3042545), (214, 2900370), (220, 2821269), (235, 2641188), (242, 2564790), (255, 2434036), (282, 2200990), (321, 1933580), (330, 1880846), (340, 1825527), (363, 1709860), (374, 1659570), (428, 1450185), (470, 1320594), (484, 1282395), (510, 1217018), (517, 1200540), (535, 1160148), (561, 1106380), (564, 1100495), (605, 1025916), (642, 966790), (660, 940423), (705, 880396), (726, 854930), (748, 829785), (799, 776820), (935, 663828), (940, 660297), (1020, 608509), (1034, 600270), (1070, 580074), (1122, 553190), (1177, 527340), (1210, 512958), (1284, 483395), (1410, 440198), (1452, 427465), (1551, 400180), (1598, 388410), (1605, 386716), (1815, 341972), (1819, 341220), (1870, 331914), (2057, 301740), (2068, 300135), (2140, 290037), (2244, 276595), (2354, 263670), (2397, 258940), (2420, 256479), (2585, 240108), (2805, 221276), (2820, 220099), (3102, 200090), (3196, 194205), (3210, 193358), (3531, 175780), (3630, 170986), (3638, 170610), (3740, 165957), (3995, 155364), (4114, 150870), (4708, 131835), (4794, 129470), (5029, 123420), (5170, 120054), (5457, 113740), (5610, 110638), (5687, 109140), (5885, 105468), (6171, 100580), (6204, 100045), (6420, 96679), (7062, 87890), (7260, 85493), (7276, 85305), (7755, 80036), (7990, 77682), (8228, 75435), (8789, 70620), (9095, 68244), (9588, 64735), (10058, 61710), (10285, 60348), (10340, 60027), (10914, 56870), (11220, 55319), (11374, 54570), (11770, 52734), (11985, 51788), (12342, 50290), (12947, 47940), (14124, 43945), (15087, 41140), (15510, 40018), (15980, 38841), (17061, 36380), (17578, 35310), (17655, 35156), (18190, 34122), (20009, 31020), (20116, 30855), (20570, 30174), (21828, 28435), (22748, 27285), (23540, 26367), (23970, 25894), (24684, 25145)]