308340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 960960

約数和(自身を除く): 652620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 8565, 10278, 11420, 15417, 17130, 20556, 25695, 30834, 34260, 51390, 61668, 77085, 102780, 154170, 308340]

約数ペア:

[(1, 308340), (2, 154170), (3, 102780), (4, 77085), (5, 61668), (6, 51390), (9, 34260), (10, 30834), (12, 25695), (15, 20556), (18, 17130), (20, 15417), (27, 11420), (30, 10278), (36, 8565), (45, 6852), (54, 5710), (60, 5139), (90, 3426), (108, 2855), (135, 2284), (180, 1713), (270, 1142), (540, 571)]