420374040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3503117}}^1$

素因数の和:3503131

約数の個数: 32

約数和(自身を含む): 1261122480

約数和(自身を除く): 840748440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3503117, 7006234, 10509351, 14012468, 17515585, 21018702, 28024936, 35031170, 42037404, 52546755, 70062340, 84074808, 105093510, 140124680, 210187020, 420374040]

約数ペア:

[(1, 420374040), (2, 210187020), (3, 140124680), (4, 105093510), (5, 84074808), (6, 70062340), (8, 52546755), (10, 42037404), (12, 35031170), (15, 28024936), (20, 21018702), (24, 17515585), (30, 14012468), (40, 10509351), (60, 7006234), (120, 3503117)]