139265760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290137}}^1$

素因数の和:290155

約数の個数: 48

約数和(自身を含む): 438688656

約数和(自身を除く): 299422896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 290137, 580274, 870411, 1160548, 1450685, 1740822, 2321096, 2901370, 3481644, 4352055, 4642192, 5802740, 6963288, 8704110, 9284384, 11605480, 13926576, 17408220, 23210960, 27853152, 34816440, 46421920, 69632880, 139265760]

約数ペア:

[(1, 139265760), (2, 69632880), (3, 46421920), (4, 34816440), (5, 27853152), (6, 23210960), (8, 17408220), (10, 13926576), (12, 11605480), (15, 9284384), (16, 8704110), (20, 6963288), (24, 5802740), (30, 4642192), (32, 4352055), (40, 3481644), (48, 2901370), (60, 2321096), (80, 1740822), (96, 1450685), (120, 1160548), (160, 870411), (240, 580274), (480, 290137)]