390150720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{135469}}^1$

素因数の和:135492

約数の個数: 84

約数和(自身を含む): 1341965820

約数和(自身を除く): 951815100

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, 135469, 270938, 406407, 541876, 677345, 812814, 1083752, 1219221, 1354690, 1625628, 2032035, 2167504, 2438442, 2709380, 3251256, 4064070, 4335008, 4876884, 5418760, 6096105, 6502512, 8128140, 8670016, 9753768, 10837520, 12192210, 13005024, 16256280, 19507536, 21675040, 24384420, 26010048, 32512560, 39015072, 43350080, 48768840, 65025120, 78030144, 97537680, 130050240, 195075360, 390150720]

約数ペア:

[(1, 390150720), (2, 195075360), (3, 130050240), (4, 97537680), (5, 78030144), (6, 65025120), (8, 48768840), (9, 43350080), (10, 39015072), (12, 32512560), (15, 26010048), (16, 24384420), (18, 21675040), (20, 19507536), (24, 16256280), (30, 13005024), (32, 12192210), (36, 10837520), (40, 9753768), (45, 8670016), (48, 8128140), (60, 6502512), (64, 6096105), (72, 5418760), (80, 4876884), (90, 4335008), (96, 4064070), (120, 3251256), (144, 2709380), (160, 2438442), (180, 2167504), (192, 2032035), (240, 1625628), (288, 1354690), (320, 1219221), (360, 1083752), (480, 812814), (576, 677345), (720, 541876), (960, 406407), (1440, 270938), (2880, 135469)]