312240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 968688

約数和(自身を除く): 656448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1301, 2602, 3903, 5204, 6505, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 31224, 39030, 52040, 62448, 78060, 104080, 156120, 312240]

約数ペア:

[(1, 312240), (2, 156120), (3, 104080), (4, 78060), (5, 62448), (6, 52040), (8, 39030), (10, 31224), (12, 26020), (15, 20816), (16, 19515), (20, 15612), (24, 13010), (30, 10408), (40, 7806), (48, 6505), (60, 5204), (80, 3903), (120, 2602), (240, 1301)]