247794480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1963

約数の個数: 120

約数和(自身を含む): 836879472

約数和(自身を除く): 589084992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1747, 1773, 1970, 2364, 2955, 3152, 3494, 3546, 3940, 4728, 5241, 5910, 6988, 7092, 7880, 8735, 8865, 9456, 10482, 11820, 13976, 14184, 15723, 15760, 17470, 17730, 20964, 23640, 26205, 27952, 28368, 31446, 34940, 35460, 41928, 47280, 52410, 62892, 69880, 70920, 78615, 83856, 104820, 125784, 139760, 141840, 157230, 209640, 251568, 314460, 344159, 419280, 628920, 688318, 1032477, 1257840, 1376636, 1720795, 2064954, 2753272, 3097431, 3441590, 4129908, 5162385, 5506544, 6194862, 6883180, 8259816, 10324770, 12389724, 13766360, 15487155, 16519632, 20649540, 24779448, 27532720, 30974310, 41299080, 49558896, 61948620, 82598160, 123897240, 247794480]

約数ペア:

[(1, 247794480), (2, 123897240), (3, 82598160), (4, 61948620), (5, 49558896), (6, 41299080), (8, 30974310), (9, 27532720), (10, 24779448), (12, 20649540), (15, 16519632), (16, 15487155), (18, 13766360), (20, 12389724), (24, 10324770), (30, 8259816), (36, 6883180), (40, 6194862), (45, 5506544), (48, 5162385), (60, 4129908), (72, 3441590), (80, 3097431), (90, 2753272), (120, 2064954), (144, 1720795), (180, 1376636), (197, 1257840), (240, 1032477), (360, 688318), (394, 628920), (591, 419280), (720, 344159), (788, 314460), (985, 251568), (1182, 209640), (1576, 157230), (1747, 141840), (1773, 139760), (1970, 125784), (2364, 104820), (2955, 83856), (3152, 78615), (3494, 70920), (3546, 69880), (3940, 62892), (4728, 52410), (5241, 47280), (5910, 41928), (6988, 35460), (7092, 34940), (7880, 31446), (8735, 28368), (8865, 27952), (9456, 26205), (10482, 23640), (11820, 20964), (13976, 17730), (14184, 17470), (15723, 15760)]