72408120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603401}}^1$

素因数の和:603415

約数の個数: 32

約数和(自身を含む): 217224720

約数和(自身を除く): 144816600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603401, 1206802, 1810203, 2413604, 3017005, 3620406, 4827208, 6034010, 7240812, 9051015, 12068020, 14481624, 18102030, 24136040, 36204060, 72408120]

約数ペア:

[(1, 72408120), (2, 36204060), (3, 24136040), (4, 18102030), (5, 14481624), (6, 12068020), (8, 9051015), (10, 7240812), (12, 6034010), (15, 4827208), (20, 3620406), (24, 3017005), (30, 2413604), (40, 1810203), (60, 1206802), (120, 603401)]