74280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 223200

約数和(自身を除く): 148920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1238, 1857, 2476, 3095, 3714, 4952, 6190, 7428, 9285, 12380, 14856, 18570, 24760, 37140, 74280]

約数ペア:

[(1, 74280), (2, 37140), (3, 24760), (4, 18570), (5, 14856), (6, 12380), (8, 9285), (10, 7428), (12, 6190), (15, 4952), (20, 3714), (24, 3095), (30, 2476), (40, 1857), (60, 1238), (120, 619)]