28559760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 89327616

約数和(自身を除く): 60767856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 937, 1016, 1270, 1524, 1874, 1905, 2032, 2540, 2811, 3048, 3748, 3810, 4685, 5080, 5622, 6096, 7496, 7620, 9370, 10160, 11244, 14055, 14992, 15240, 18740, 22488, 28110, 30480, 37480, 44976, 56220, 74960, 112440, 118999, 224880, 237998, 356997, 475996, 594995, 713994, 951992, 1189990, 1427988, 1784985, 1903984, 2379980, 2855976, 3569970, 4759960, 5711952, 7139940, 9519920, 14279880, 28559760]

約数ペア:

[(1, 28559760), (2, 14279880), (3, 9519920), (4, 7139940), (5, 5711952), (6, 4759960), (8, 3569970), (10, 2855976), (12, 2379980), (15, 1903984), (16, 1784985), (20, 1427988), (24, 1189990), (30, 951992), (40, 713994), (48, 594995), (60, 475996), (80, 356997), (120, 237998), (127, 224880), (240, 118999), (254, 112440), (381, 74960), (508, 56220), (635, 44976), (762, 37480), (937, 30480), (1016, 28110), (1270, 22488), (1524, 18740), (1874, 15240), (1905, 14992), (2032, 14055), (2540, 11244), (2811, 10160), (3048, 9370), (3748, 7620), (3810, 7496), (4685, 6096), (5080, 5622)]