251998800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 810837984

約数和(自身を除く): 558839184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 373, 400, 563, 600, 746, 1119, 1126, 1200, 1492, 1689, 1865, 2238, 2252, 2815, 2984, 3378, 3730, 4476, 4504, 5595, 5630, 5968, 6756, 7460, 8445, 8952, 9008, 9325, 11190, 11260, 13512, 14075, 14920, 16890, 17904, 18650, 22380, 22520, 27024, 27975, 28150, 29840, 33780, 37300, 42225, 44760, 45040, 55950, 56300, 67560, 74600, 84450, 89520, 111900, 112600, 135120, 149200, 168900, 209999, 223800, 225200, 337800, 419998, 447600, 629997, 675600, 839996, 1049995, 1259994, 1679992, 2099990, 2519988, 3149985, 3359984, 4199980, 5039976, 5249975, 6299970, 8399960, 10079952, 10499950, 12599940, 15749925, 16799920, 20999900, 25199880, 31499850, 41999800, 50399760, 62999700, 83999600, 125999400, 251998800]

約数ペア:

[(1, 251998800), (2, 125999400), (3, 83999600), (4, 62999700), (5, 50399760), (6, 41999800), (8, 31499850), (10, 25199880), (12, 20999900), (15, 16799920), (16, 15749925), (20, 12599940), (24, 10499950), (25, 10079952), (30, 8399960), (40, 6299970), (48, 5249975), (50, 5039976), (60, 4199980), (75, 3359984), (80, 3149985), (100, 2519988), (120, 2099990), (150, 1679992), (200, 1259994), (240, 1049995), (300, 839996), (373, 675600), (400, 629997), (563, 447600), (600, 419998), (746, 337800), (1119, 225200), (1126, 223800), (1200, 209999), (1492, 168900), (1689, 149200), (1865, 135120), (2238, 112600), (2252, 111900), (2815, 89520), (2984, 84450), (3378, 74600), (3730, 67560), (4476, 56300), (4504, 55950), (5595, 45040), (5630, 44760), (5968, 42225), (6756, 37300), (7460, 33780), (8445, 29840), (8952, 28150), (9008, 27975), (9325, 27024), (11190, 22520), (11260, 22380), (13512, 18650), (14075, 17904), (14920, 16890)]