15939120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66413}}^1$

素因数の和:66429

約数の個数: 40

約数和(自身を含む): 49412016

約数和(自身を除く): 33472896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66413, 132826, 199239, 265652, 332065, 398478, 531304, 664130, 796956, 996195, 1062608, 1328260, 1593912, 1992390, 2656520, 3187824, 3984780, 5313040, 7969560, 15939120]

約数ペア:

[(1, 15939120), (2, 7969560), (3, 5313040), (4, 3984780), (5, 3187824), (6, 2656520), (8, 1992390), (10, 1593912), (12, 1328260), (15, 1062608), (16, 996195), (20, 796956), (24, 664130), (30, 531304), (40, 398478), (48, 332065), (60, 265652), (80, 199239), (120, 132826), (240, 66413)]