225291960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{625811}}^1$

素因数の和:625828

約数の個数: 48

約数和(自身を含む): 732200040

約数和(自身を除く): 506908080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 625811, 1251622, 1877433, 2503244, 3129055, 3754866, 5006488, 5632299, 6258110, 7509732, 9387165, 11264598, 12516220, 15019464, 18774330, 22529196, 25032440, 28161495, 37548660, 45058392, 56322990, 75097320, 112645980, 225291960]

約数ペア:

[(1, 225291960), (2, 112645980), (3, 75097320), (4, 56322990), (5, 45058392), (6, 37548660), (8, 28161495), (9, 25032440), (10, 22529196), (12, 18774330), (15, 15019464), (18, 12516220), (20, 11264598), (24, 9387165), (30, 7509732), (36, 6258110), (40, 5632299), (45, 5006488), (60, 3754866), (72, 3129055), (90, 2503244), (120, 1877433), (180, 1251622), (360, 625811)]