144681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1205681}}^1$

素因数の和:1205695

約数の個数: 32

約数和(自身を含む): 434045520

約数和(自身を除く): 289363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1205681, 2411362, 3617043, 4822724, 6028405, 7234086, 9645448, 12056810, 14468172, 18085215, 24113620, 28936344, 36170430, 48227240, 72340860, 144681720]

約数ペア:

[(1, 144681720), (2, 72340860), (3, 48227240), (4, 36170430), (5, 28936344), (6, 24113620), (8, 18085215), (10, 14468172), (12, 12056810), (15, 9645448), (20, 7234086), (24, 6028405), (30, 4822724), (40, 3617043), (60, 2411362), (120, 1205681)]