251807040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{87433}}^1$

素因数の和:87456

約数の個数: 84

約数和(自身を含む): 866121204

約数和(自身を除く): 614314164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 87433, 174866, 262299, 349732, 437165, 524598, 699464, 786897, 874330, 1049196, 1311495, 1398928, 1573794, 1748660, 2098392, 2622990, 2797856, 3147588, 3497320, 3934485, 4196784, 5245980, 5595712, 6295176, 6994640, 7868970, 8393568, 10491960, 12590352, 13989280, 15737940, 16787136, 20983920, 25180704, 27978560, 31475880, 41967840, 50361408, 62951760, 83935680, 125903520, 251807040]

約数ペア:

[(1, 251807040), (2, 125903520), (3, 83935680), (4, 62951760), (5, 50361408), (6, 41967840), (8, 31475880), (9, 27978560), (10, 25180704), (12, 20983920), (15, 16787136), (16, 15737940), (18, 13989280), (20, 12590352), (24, 10491960), (30, 8393568), (32, 7868970), (36, 6994640), (40, 6295176), (45, 5595712), (48, 5245980), (60, 4196784), (64, 3934485), (72, 3497320), (80, 3147588), (90, 2797856), (96, 2622990), (120, 2098392), (144, 1748660), (160, 1573794), (180, 1398928), (192, 1311495), (240, 1049196), (288, 874330), (320, 786897), (360, 699464), (480, 524598), (576, 437165), (720, 349732), (960, 262299), (1440, 174866), (2880, 87433)]