297155440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195497}}^1$

素因数の和:195529

約数の個数: 40

約数和(自身を含む): 727252560

約数和(自身を除く): 430097120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 195497, 390994, 781988, 977485, 1563976, 1954970, 3127952, 3714443, 3909940, 7428886, 7819880, 14857772, 15639760, 18572215, 29715544, 37144430, 59431088, 74288860, 148577720, 297155440]

約数ペア:

[(1, 297155440), (2, 148577720), (4, 74288860), (5, 59431088), (8, 37144430), (10, 29715544), (16, 18572215), (19, 15639760), (20, 14857772), (38, 7819880), (40, 7428886), (76, 3909940), (80, 3714443), (95, 3127952), (152, 1954970), (190, 1563976), (304, 977485), (380, 781988), (760, 390994), (1520, 195497)]