205560

素因数分解:

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

素因数の和:588

約数の個数: 48

約数和(自身を含む): 669240

約数和(自身を除く): 463680

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, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5139, 5710, 6852, 8565, 10278, 11420, 13704, 17130, 20556, 22840, 25695, 34260, 41112, 51390, 68520, 102780, 205560]

約数ペア:

[(1, 205560), (2, 102780), (3, 68520), (4, 51390), (5, 41112), (6, 34260), (8, 25695), (9, 22840), (10, 20556), (12, 17130), (15, 13704), (18, 11420), (20, 10278), (24, 8565), (30, 6852), (36, 5710), (40, 5139), (45, 4568), (60, 3426), (72, 2855), (90, 2284), (120, 1713), (180, 1142), (360, 571)]