253991880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{705533}}^1$

素因数の和:705550

約数の個数: 48

約数和(自身を含む): 825474780

約数和(自身を除く): 571482900

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, 705533, 1411066, 2116599, 2822132, 3527665, 4233198, 5644264, 6349797, 7055330, 8466396, 10582995, 12699594, 14110660, 16932792, 21165990, 25399188, 28221320, 31748985, 42331980, 50798376, 63497970, 84663960, 126995940, 253991880]

約数ペア:

[(1, 253991880), (2, 126995940), (3, 84663960), (4, 63497970), (5, 50798376), (6, 42331980), (8, 31748985), (9, 28221320), (10, 25399188), (12, 21165990), (15, 16932792), (18, 14110660), (20, 12699594), (24, 10582995), (30, 8466396), (36, 7055330), (40, 6349797), (45, 5644264), (60, 4233198), (72, 3527665), (90, 2822132), (120, 2116599), (180, 1411066), (360, 705533)]