857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3587

約数の個数: 40

約数和(自身を含む): 2657568

約数和(自身を除く): 1800528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3571, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 57136, 71420, 85704, 107130, 142840, 171408, 214260, 285680, 428520, 857040]

約数ペア:

[(1, 857040), (2, 428520), (3, 285680), (4, 214260), (5, 171408), (6, 142840), (8, 107130), (10, 85704), (12, 71420), (15, 57136), (16, 53565), (20, 42852), (24, 35710), (30, 28568), (40, 21426), (48, 17855), (60, 14284), (80, 10713), (120, 7142), (240, 3571)]