290491680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{605191}}^1$

素因数の和:605209

約数の個数: 48

約数和(自身を含む): 915050304

約数和(自身を除く): 624558624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 605191, 1210382, 1815573, 2420764, 3025955, 3631146, 4841528, 6051910, 7262292, 9077865, 9683056, 12103820, 14524584, 18155730, 19366112, 24207640, 29049168, 36311460, 48415280, 58098336, 72622920, 96830560, 145245840, 290491680]

約数ペア:

[(1, 290491680), (2, 145245840), (3, 96830560), (4, 72622920), (5, 58098336), (6, 48415280), (8, 36311460), (10, 29049168), (12, 24207640), (15, 19366112), (16, 18155730), (20, 14524584), (24, 12103820), (30, 9683056), (32, 9077865), (40, 7262292), (48, 6051910), (60, 4841528), (80, 3631146), (96, 3025955), (120, 2420764), (160, 1815573), (240, 1210382), (480, 605191)]