321681720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2680681}}^1$

素因数の和:2680695

約数の個数: 32

約数和(自身を含む): 965045520

約数和(自身を除く): 643363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2680681, 5361362, 8042043, 10722724, 13403405, 16084086, 21445448, 26806810, 32168172, 40210215, 53613620, 64336344, 80420430, 107227240, 160840860, 321681720]

約数ペア:

[(1, 321681720), (2, 160840860), (3, 107227240), (4, 80420430), (5, 64336344), (6, 53613620), (8, 40210215), (10, 32168172), (12, 26806810), (15, 21445448), (20, 16084086), (24, 13403405), (30, 10722724), (40, 8042043), (60, 5361362), (120, 2680681)]