142788120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1189901}}^1$

素因数の和:1189915

約数の個数: 32

約数和(自身を含む): 428364720

約数和(自身を除く): 285576600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189901, 2379802, 3569703, 4759604, 5949505, 7139406, 9519208, 11899010, 14278812, 17848515, 23798020, 28557624, 35697030, 47596040, 71394060, 142788120]

約数ペア:

[(1, 142788120), (2, 71394060), (3, 47596040), (4, 35697030), (5, 28557624), (6, 23798020), (8, 17848515), (10, 14278812), (12, 11899010), (15, 9519208), (20, 7139406), (24, 5949505), (30, 4759604), (40, 3569703), (60, 2379802), (120, 1189901)]