315045800

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{4759}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 734848800

約数和(自身を除く): 419803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 662, 1324, 1655, 2648, 3310, 4759, 6620, 8275, 9518, 13240, 16550, 19036, 23795, 33100, 38072, 47590, 66200, 95180, 118975, 190360, 237950, 475900, 951800, 1575229, 3150458, 6300916, 7876145, 12601832, 15752290, 31504580, 39380725, 63009160, 78761450, 157522900, 315045800]

約数ペア:

[(1, 315045800), (2, 157522900), (4, 78761450), (5, 63009160), (8, 39380725), (10, 31504580), (20, 15752290), (25, 12601832), (40, 7876145), (50, 6300916), (100, 3150458), (200, 1575229), (331, 951800), (662, 475900), (1324, 237950), (1655, 190360), (2648, 118975), (3310, 95180), (4759, 66200), (6620, 47590), (8275, 38072), (9518, 33100), (13240, 23795), (16550, 19036)]