145972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1216441}}^1$

素因数の和:1216455

約数の個数: 32

約数和(自身を含む): 437919120

約数和(自身を除く): 291946200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1216441, 2432882, 3649323, 4865764, 6082205, 7298646, 9731528, 12164410, 14597292, 18246615, 24328820, 29194584, 36493230, 48657640, 72986460, 145972920]

約数ペア:

[(1, 145972920), (2, 72986460), (3, 48657640), (4, 36493230), (5, 29194584), (6, 24328820), (8, 18246615), (10, 14597292), (12, 12164410), (15, 9731528), (20, 7298646), (24, 6082205), (30, 4865764), (40, 3649323), (60, 2432882), (120, 1216441)]