655161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5459681}}^1$

素因数の和:5459695

約数の個数: 32

約数和(自身を含む): 1965485520

約数和(自身を除く): 1310323800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5459681, 10919362, 16379043, 21838724, 27298405, 32758086, 43677448, 54596810, 65516172, 81895215, 109193620, 131032344, 163790430, 218387240, 327580860, 655161720]

約数ペア:

[(1, 655161720), (2, 327580860), (3, 218387240), (4, 163790430), (5, 131032344), (6, 109193620), (8, 81895215), (10, 65516172), (12, 54596810), (15, 43677448), (20, 32758086), (24, 27298405), (30, 21838724), (40, 16379043), (60, 10919362), (120, 5459681)]