277203780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:675

約数の個数: 216

約数和(自身を含む): 998269272

約数和(自身を除く): 721065492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 530, 588, 593, 630, 636, 735, 742, 795, 882, 954, 980, 1060, 1113, 1186, 1260, 1470, 1484, 1590, 1764, 1779, 1855, 1908, 2205, 2226, 2372, 2385, 2597, 2940, 2965, 3180, 3339, 3558, 3710, 4151, 4410, 4452, 4770, 5194, 5337, 5565, 5930, 6678, 7116, 7420, 7791, 8302, 8820, 8895, 9540, 10388, 10674, 11130, 11860, 12453, 12985, 13356, 15582, 16604, 16695, 17790, 20755, 21348, 22260, 23373, 24906, 25970, 26685, 29057, 31164, 31429, 33390, 35580, 37359, 38955, 41510, 46746, 49812, 51940, 53370, 58114, 62265, 62858, 66780, 74718, 77910, 83020, 87171, 93492, 94287, 106740, 116228, 116865, 124530, 125716, 145285, 149436, 155820, 157145, 174342, 186795, 188574, 220003, 233730, 249060, 261513, 282861, 290570, 314290, 348684, 373590, 377148, 435855, 440006, 467460, 471435, 523026, 565722, 581140, 628580, 660009, 747180, 871710, 880012, 942870, 1046052, 1100015, 1131444, 1307565, 1320018, 1414305, 1540021, 1743420, 1885740, 1980027, 2200030, 2615130, 2640036, 2828610, 3080042, 3300045, 3960054, 4400060, 4620063, 5230260, 5657220, 6160084, 6600090, 7700105, 7920108, 9240126, 9900135, 13200180, 13860189, 15400210, 18480252, 19800270, 23100315, 27720378, 30800420, 39600540, 46200630, 55440756, 69300945, 92401260, 138601890, 277203780]

約数ペア:

[(1, 277203780), (2, 138601890), (3, 92401260), (4, 69300945), (5, 55440756), (6, 46200630), (7, 39600540), (9, 30800420), (10, 27720378), (12, 23100315), (14, 19800270), (15, 18480252), (18, 15400210), (20, 13860189), (21, 13200180), (28, 9900135), (30, 9240126), (35, 7920108), (36, 7700105), (42, 6600090), (45, 6160084), (49, 5657220), (53, 5230260), (60, 4620063), (63, 4400060), (70, 3960054), (84, 3300045), (90, 3080042), (98, 2828610), (105, 2640036), (106, 2615130), (126, 2200030), (140, 1980027), (147, 1885740), (159, 1743420), (180, 1540021), (196, 1414305), (210, 1320018), (212, 1307565), (245, 1131444), (252, 1100015), (265, 1046052), (294, 942870), (315, 880012), (318, 871710), (371, 747180), (420, 660009), (441, 628580), (477, 581140), (490, 565722), (530, 523026), (588, 471435), (593, 467460), (630, 440006), (636, 435855), (735, 377148), (742, 373590), (795, 348684), (882, 314290), (954, 290570), (980, 282861), (1060, 261513), (1113, 249060), (1186, 233730), (1260, 220003), (1470, 188574), (1484, 186795), (1590, 174342), (1764, 157145), (1779, 155820), (1855, 149436), (1908, 145285), (2205, 125716), (2226, 124530), (2372, 116865), (2385, 116228), (2597, 106740), (2940, 94287), (2965, 93492), (3180, 87171), (3339, 83020), (3558, 77910), (3710, 74718), (4151, 66780), (4410, 62858), (4452, 62265), (4770, 58114), (5194, 53370), (5337, 51940), (5565, 49812), (5930, 46746), (6678, 41510), (7116, 38955), (7420, 37359), (7791, 35580), (8302, 33390), (8820, 31429), (8895, 31164), (9540, 29057), (10388, 26685), (10674, 25970), (11130, 24906), (11860, 23373), (12453, 22260), (12985, 21348), (13356, 20755), (15582, 17790), (16604, 16695)]