258900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{863}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 749952

約数和(自身を除く): 491052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 863, 1726, 2589, 3452, 4315, 5178, 8630, 10356, 12945, 17260, 21575, 25890, 43150, 51780, 64725, 86300, 129450, 258900]

約数ペア:

[(1, 258900), (2, 129450), (3, 86300), (4, 64725), (5, 51780), (6, 43150), (10, 25890), (12, 21575), (15, 17260), (20, 12945), (25, 10356), (30, 8630), (50, 5178), (60, 4315), (75, 3452), (100, 2589), (150, 1726), (300, 863)]