290496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1210403}}^1$

素因数の和:1210419

約数の個数: 40

約数和(自身を含む): 900540576

約数和(自身を除く): 610043856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1210403, 2420806, 3631209, 4841612, 6052015, 7262418, 9683224, 12104030, 14524836, 18156045, 19366448, 24208060, 29049672, 36312090, 48416120, 58099344, 72624180, 96832240, 145248360, 290496720]

約数ペア:

[(1, 290496720), (2, 145248360), (3, 96832240), (4, 72624180), (5, 58099344), (6, 48416120), (8, 36312090), (10, 29049672), (12, 24208060), (15, 19366448), (16, 18156045), (20, 14524836), (24, 12104030), (30, 9683224), (40, 7262418), (48, 6052015), (60, 4841612), (80, 3631209), (120, 2420806), (240, 1210403)]