28812120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240101}}^1$

素因数の和:240115

約数の個数: 32

約数和(自身を含む): 86436720

約数和(自身を除く): 57624600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240101, 480202, 720303, 960404, 1200505, 1440606, 1920808, 2401010, 2881212, 3601515, 4802020, 5762424, 7203030, 9604040, 14406060, 28812120]

約数ペア:

[(1, 28812120), (2, 14406060), (3, 9604040), (4, 7203030), (5, 5762424), (6, 4802020), (8, 3601515), (10, 2881212), (12, 2401010), (15, 1920808), (20, 1440606), (24, 1200505), (30, 960404), (40, 720303), (60, 480202), (120, 240101)]