140524920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390347}}^1$

素因数の和:390364

約数の個数: 48

約数和(自身を含む): 456707160

約数和(自身を除く): 316182240

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, 390347, 780694, 1171041, 1561388, 1951735, 2342082, 3122776, 3513123, 3903470, 4684164, 5855205, 7026246, 7806940, 9368328, 11710410, 14052492, 15613880, 17565615, 23420820, 28104984, 35131230, 46841640, 70262460, 140524920]

約数ペア:

[(1, 140524920), (2, 70262460), (3, 46841640), (4, 35131230), (5, 28104984), (6, 23420820), (8, 17565615), (9, 15613880), (10, 14052492), (12, 11710410), (15, 9368328), (18, 7806940), (20, 7026246), (24, 5855205), (30, 4684164), (36, 3903470), (40, 3513123), (45, 3122776), (60, 2342082), (72, 1951735), (90, 1561388), (120, 1171041), (180, 780694), (360, 390347)]