117840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 366048

約数和(自身を除く): 248208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 19640, 23568, 29460, 39280, 58920, 117840]

約数ペア:

[(1, 117840), (2, 58920), (3, 39280), (4, 29460), (5, 23568), (6, 19640), (8, 14730), (10, 11784), (12, 9820), (15, 7856), (16, 7365), (20, 5892), (24, 4910), (30, 3928), (40, 2946), (48, 2455), (60, 1964), (80, 1473), (120, 982), (240, 491)]