74740560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311419}}^1$

素因数の和:311435

約数の個数: 40

約数和(自身を含む): 231696480

約数和(自身を除く): 156955920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311419, 622838, 934257, 1245676, 1557095, 1868514, 2491352, 3114190, 3737028, 4671285, 4982704, 6228380, 7474056, 9342570, 12456760, 14948112, 18685140, 24913520, 37370280, 74740560]

約数ペア:

[(1, 74740560), (2, 37370280), (3, 24913520), (4, 18685140), (5, 14948112), (6, 12456760), (8, 9342570), (10, 7474056), (12, 6228380), (15, 4982704), (16, 4671285), (20, 3737028), (24, 3114190), (30, 2491352), (40, 1868514), (48, 1557095), (60, 1245676), (80, 934257), (120, 622838), (240, 311419)]