145369440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 500009328

約数和(自身を除く): 354639888

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, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 643, 720, 785, 942, 1256, 1286, 1413, 1440, 1570, 1884, 1929, 2355, 2512, 2572, 2826, 3140, 3215, 3768, 3858, 4710, 5024, 5144, 5652, 5787, 6280, 6430, 7065, 7536, 7716, 9420, 9645, 10288, 11304, 11574, 12560, 12860, 14130, 15072, 15432, 18840, 19290, 20576, 22608, 23148, 25120, 25720, 28260, 28935, 30864, 37680, 38580, 45216, 46296, 51440, 56520, 57870, 61728, 75360, 77160, 92592, 100951, 102880, 113040, 115740, 154320, 185184, 201902, 226080, 231480, 302853, 308640, 403804, 462960, 504755, 605706, 807608, 908559, 925920, 1009510, 1211412, 1514265, 1615216, 1817118, 2019020, 2422824, 3028530, 3230432, 3634236, 4038040, 4542795, 4845648, 6057060, 7268472, 8076080, 9085590, 9691296, 12114120, 14536944, 16152160, 18171180, 24228240, 29073888, 36342360, 48456480, 72684720, 145369440]

約数ペア:

[(1, 145369440), (2, 72684720), (3, 48456480), (4, 36342360), (5, 29073888), (6, 24228240), (8, 18171180), (9, 16152160), (10, 14536944), (12, 12114120), (15, 9691296), (16, 9085590), (18, 8076080), (20, 7268472), (24, 6057060), (30, 4845648), (32, 4542795), (36, 4038040), (40, 3634236), (45, 3230432), (48, 3028530), (60, 2422824), (72, 2019020), (80, 1817118), (90, 1615216), (96, 1514265), (120, 1211412), (144, 1009510), (157, 925920), (160, 908559), (180, 807608), (240, 605706), (288, 504755), (314, 462960), (360, 403804), (471, 308640), (480, 302853), (628, 231480), (643, 226080), (720, 201902), (785, 185184), (942, 154320), (1256, 115740), (1286, 113040), (1413, 102880), (1440, 100951), (1570, 92592), (1884, 77160), (1929, 75360), (2355, 61728), (2512, 57870), (2572, 56520), (2826, 51440), (3140, 46296), (3215, 45216), (3768, 38580), (3858, 37680), (4710, 30864), (5024, 28935), (5144, 28260), (5652, 25720), (5787, 25120), (6280, 23148), (6430, 22608), (7065, 20576), (7536, 19290), (7716, 18840), (9420, 15432), (9645, 15072), (10288, 14130), (11304, 12860), (11574, 12560)]