172857120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 548856000

約数和(自身を除く): 375998880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2749, 3144, 3930, 4192, 5240, 5498, 6288, 7860, 8247, 10480, 10996, 12576, 13745, 15720, 16494, 20960, 21992, 27490, 31440, 32988, 41235, 43984, 54980, 62880, 65976, 82470, 87968, 109960, 131952, 164940, 219920, 263904, 329880, 360119, 439840, 659760, 720238, 1080357, 1319520, 1440476, 1800595, 2160714, 2880952, 3601190, 4321428, 5401785, 5761904, 7202380, 8642856, 10803570, 11523808, 14404760, 17285712, 21607140, 28809520, 34571424, 43214280, 57619040, 86428560, 172857120]

約数ペア:

[(1, 172857120), (2, 86428560), (3, 57619040), (4, 43214280), (5, 34571424), (6, 28809520), (8, 21607140), (10, 17285712), (12, 14404760), (15, 11523808), (16, 10803570), (20, 8642856), (24, 7202380), (30, 5761904), (32, 5401785), (40, 4321428), (48, 3601190), (60, 2880952), (80, 2160714), (96, 1800595), (120, 1440476), (131, 1319520), (160, 1080357), (240, 720238), (262, 659760), (393, 439840), (480, 360119), (524, 329880), (655, 263904), (786, 219920), (1048, 164940), (1310, 131952), (1572, 109960), (1965, 87968), (2096, 82470), (2620, 65976), (2749, 62880), (3144, 54980), (3930, 43984), (4192, 41235), (5240, 32988), (5498, 31440), (6288, 27490), (7860, 21992), (8247, 20960), (10480, 16494), (10996, 15720), (12576, 13745)]