231038000

素因数分解:

$2^4\times 5^3\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 561943200

約数和(自身を除く): 330905200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 331, 349, 400, 500, 662, 698, 1000, 1324, 1396, 1655, 1745, 2000, 2648, 2792, 3310, 3490, 5296, 5584, 6620, 6980, 8275, 8725, 13240, 13960, 16550, 17450, 26480, 27920, 33100, 34900, 41375, 43625, 66200, 69800, 82750, 87250, 115519, 132400, 139600, 165500, 174500, 231038, 331000, 349000, 462076, 577595, 662000, 698000, 924152, 1155190, 1848304, 2310380, 2887975, 4620760, 5775950, 9241520, 11551900, 14439875, 23103800, 28879750, 46207600, 57759500, 115519000, 231038000]

約数ペア:

[(1, 231038000), (2, 115519000), (4, 57759500), (5, 46207600), (8, 28879750), (10, 23103800), (16, 14439875), (20, 11551900), (25, 9241520), (40, 5775950), (50, 4620760), (80, 2887975), (100, 2310380), (125, 1848304), (200, 1155190), (250, 924152), (331, 698000), (349, 662000), (400, 577595), (500, 462076), (662, 349000), (698, 331000), (1000, 231038), (1324, 174500), (1396, 165500), (1655, 139600), (1745, 132400), (2000, 115519), (2648, 87250), (2792, 82750), (3310, 69800), (3490, 66200), (5296, 43625), (5584, 41375), (6620, 34900), (6980, 33100), (8275, 27920), (8725, 26480), (13240, 17450), (13960, 16550)]