140966640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195787}}^1$

素因数の和:195806

約数の個数: 60

約数和(自身を含む): 473415384

約数和(自身を除く): 332448744

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, 195787, 391574, 587361, 783148, 978935, 1174722, 1566296, 1762083, 1957870, 2349444, 2936805, 3132592, 3524166, 3915740, 4698888, 5873610, 7048332, 7831480, 8810415, 9397776, 11747220, 14096664, 15662960, 17620830, 23494440, 28193328, 35241660, 46988880, 70483320, 140966640]

約数ペア:

[(1, 140966640), (2, 70483320), (3, 46988880), (4, 35241660), (5, 28193328), (6, 23494440), (8, 17620830), (9, 15662960), (10, 14096664), (12, 11747220), (15, 9397776), (16, 8810415), (18, 7831480), (20, 7048332), (24, 5873610), (30, 4698888), (36, 3915740), (40, 3524166), (45, 3132592), (48, 2936805), (60, 2349444), (72, 1957870), (80, 1762083), (90, 1566296), (120, 1174722), (144, 978935), (180, 783148), (240, 587361), (360, 391574), (720, 195787)]