219305040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{913771}}^1$

素因数の和:913787

約数の個数: 40

約数和(自身を含む): 679846368

約数和(自身を除く): 460541328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 913771, 1827542, 2741313, 3655084, 4568855, 5482626, 7310168, 9137710, 10965252, 13706565, 14620336, 18275420, 21930504, 27413130, 36550840, 43861008, 54826260, 73101680, 109652520, 219305040]

約数ペア:

[(1, 219305040), (2, 109652520), (3, 73101680), (4, 54826260), (5, 43861008), (6, 36550840), (8, 27413130), (10, 21930504), (12, 18275420), (15, 14620336), (16, 13706565), (20, 10965252), (24, 9137710), (30, 7310168), (40, 5482626), (48, 4568855), (60, 3655084), (80, 2741313), (120, 1827542), (240, 913771)]