2221680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9257}}^1$

素因数の和:9273

約数の個数: 40

約数和(自身を含む): 6887952

約数和(自身を除く): 4666272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9257, 18514, 27771, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 148112, 185140, 222168, 277710, 370280, 444336, 555420, 740560, 1110840, 2221680]

約数ペア:

[(1, 2221680), (2, 1110840), (3, 740560), (4, 555420), (5, 444336), (6, 370280), (8, 277710), (10, 222168), (12, 185140), (15, 148112), (16, 138855), (20, 111084), (24, 92570), (30, 74056), (40, 55542), (48, 46285), (60, 37028), (80, 27771), (120, 18514), (240, 9257)]