57437280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39887}}^1$

素因数の和:39908

約数の個数: 72

約数和(自身を含む): 196009632

約数和(自身を除く): 138572352

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39887, 79774, 119661, 159548, 199435, 239322, 319096, 358983, 398870, 478644, 598305, 638192, 717966, 797740, 957288, 1196610, 1276384, 1435932, 1595480, 1794915, 1914576, 2393220, 2871864, 3190960, 3589830, 3829152, 4786440, 5743728, 6381920, 7179660, 9572880, 11487456, 14359320, 19145760, 28718640, 57437280]

約数ペア:

[(1, 57437280), (2, 28718640), (3, 19145760), (4, 14359320), (5, 11487456), (6, 9572880), (8, 7179660), (9, 6381920), (10, 5743728), (12, 4786440), (15, 3829152), (16, 3589830), (18, 3190960), (20, 2871864), (24, 2393220), (30, 1914576), (32, 1794915), (36, 1595480), (40, 1435932), (45, 1276384), (48, 1196610), (60, 957288), (72, 797740), (80, 717966), (90, 638192), (96, 598305), (120, 478644), (144, 398870), (160, 358983), (180, 319096), (240, 239322), (288, 199435), (360, 159548), (480, 119661), (720, 79774), (1440, 39887)]