147701520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205141}}^1$

素因数の和:205160

約数の個数: 60

約数和(自身を含む): 496033356

約数和(自身を除く): 348331836

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, 205141, 410282, 615423, 820564, 1025705, 1230846, 1641128, 1846269, 2051410, 2461692, 3077115, 3282256, 3692538, 4102820, 4923384, 6154230, 7385076, 8205640, 9231345, 9846768, 12308460, 14770152, 16411280, 18462690, 24616920, 29540304, 36925380, 49233840, 73850760, 147701520]

約数ペア:

[(1, 147701520), (2, 73850760), (3, 49233840), (4, 36925380), (5, 29540304), (6, 24616920), (8, 18462690), (9, 16411280), (10, 14770152), (12, 12308460), (15, 9846768), (16, 9231345), (18, 8205640), (20, 7385076), (24, 6154230), (30, 4923384), (36, 4102820), (40, 3692538), (45, 3282256), (48, 3077115), (60, 2461692), (72, 2051410), (80, 1846269), (90, 1641128), (120, 1230846), (144, 1025705), (180, 820564), (240, 615423), (360, 410282), (720, 205141)]