154902960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215143}}^1$

素因数の和:215162

約数の個数: 60

約数和(自身を含む): 520218192

約数和(自身を除く): 365315232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 215143, 430286, 645429, 860572, 1075715, 1290858, 1721144, 1936287, 2151430, 2581716, 3227145, 3442288, 3872574, 4302860, 5163432, 6454290, 7745148, 8605720, 9681435, 10326864, 12908580, 15490296, 17211440, 19362870, 25817160, 30980592, 38725740, 51634320, 77451480, 154902960]

約数ペア:

[(1, 154902960), (2, 77451480), (3, 51634320), (4, 38725740), (5, 30980592), (6, 25817160), (8, 19362870), (9, 17211440), (10, 15490296), (12, 12908580), (15, 10326864), (16, 9681435), (18, 8605720), (20, 7745148), (24, 6454290), (30, 5163432), (36, 4302860), (40, 3872574), (45, 3442288), (48, 3227145), (60, 2581716), (72, 2151430), (80, 1936287), (90, 1721144), (120, 1290858), (144, 1075715), (180, 860572), (240, 645429), (360, 430286), (720, 215143)]