142391880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395533}}^1$

素因数の和:395550

約数の個数: 48

約数和(自身を含む): 462774780

約数和(自身を除く): 320382900

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, 395533, 791066, 1186599, 1582132, 1977665, 2373198, 3164264, 3559797, 3955330, 4746396, 5932995, 7119594, 7910660, 9492792, 11865990, 14239188, 15821320, 17798985, 23731980, 28478376, 35597970, 47463960, 71195940, 142391880]

約数ペア:

[(1, 142391880), (2, 71195940), (3, 47463960), (4, 35597970), (5, 28478376), (6, 23731980), (8, 17798985), (9, 15821320), (10, 14239188), (12, 11865990), (15, 9492792), (18, 7910660), (20, 7119594), (24, 5932995), (30, 4746396), (36, 3955330), (40, 3559797), (45, 3164264), (60, 2373198), (72, 1977665), (90, 1582132), (120, 1186599), (180, 791066), (360, 395533)]