247948200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 839529600

約数和(自身を除く): 591581400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 834, 900, 991, 1112, 1251, 1390, 1668, 1800, 1982, 2085, 2502, 2780, 2973, 3336, 3475, 3964, 4170, 4955, 5004, 5560, 5946, 6255, 6950, 7928, 8340, 8919, 9910, 10008, 10425, 11892, 12510, 13900, 14865, 16680, 17838, 19820, 20850, 23784, 24775, 25020, 27800, 29730, 31275, 35676, 39640, 41700, 44595, 49550, 50040, 59460, 62550, 71352, 74325, 83400, 89190, 99100, 118920, 125100, 137749, 148650, 178380, 198200, 222975, 250200, 275498, 297300, 356760, 413247, 445950, 550996, 594600, 688745, 826494, 891900, 1101992, 1239741, 1377490, 1652988, 1783800, 2066235, 2479482, 2754980, 3305976, 3443725, 4132470, 4958964, 5509960, 6198705, 6887450, 8264940, 9917928, 10331175, 12397410, 13774900, 16529880, 20662350, 24794820, 27549800, 30993525, 41324700, 49589640, 61987050, 82649400, 123974100, 247948200]

約数ペア:

[(1, 247948200), (2, 123974100), (3, 82649400), (4, 61987050), (5, 49589640), (6, 41324700), (8, 30993525), (9, 27549800), (10, 24794820), (12, 20662350), (15, 16529880), (18, 13774900), (20, 12397410), (24, 10331175), (25, 9917928), (30, 8264940), (36, 6887450), (40, 6198705), (45, 5509960), (50, 4958964), (60, 4132470), (72, 3443725), (75, 3305976), (90, 2754980), (100, 2479482), (120, 2066235), (139, 1783800), (150, 1652988), (180, 1377490), (200, 1239741), (225, 1101992), (278, 891900), (300, 826494), (360, 688745), (417, 594600), (450, 550996), (556, 445950), (600, 413247), (695, 356760), (834, 297300), (900, 275498), (991, 250200), (1112, 222975), (1251, 198200), (1390, 178380), (1668, 148650), (1800, 137749), (1982, 125100), (2085, 118920), (2502, 99100), (2780, 89190), (2973, 83400), (3336, 74325), (3475, 71352), (3964, 62550), (4170, 59460), (4955, 50040), (5004, 49550), (5560, 44595), (5946, 41700), (6255, 39640), (6950, 35676), (7928, 31275), (8340, 29730), (8919, 27800), (9910, 25020), (10008, 24775), (10425, 23784), (11892, 20850), (12510, 19820), (13900, 17838), (14865, 16680)]