145245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605191}}^1$

素因数の和:605207

約数の個数: 40

約数和(自身を含む): 450262848

約数和(自身を除く): 305017008

約数列:

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

約数ペア:

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