239464440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{665179}}^1$

素因数の和:665196

約数の個数: 48

約数和(自身を含む): 778260600

約数和(自身を除く): 538796160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 665179, 1330358, 1995537, 2660716, 3325895, 3991074, 5321432, 5986611, 6651790, 7982148, 9977685, 11973222, 13303580, 15964296, 19955370, 23946444, 26607160, 29933055, 39910740, 47892888, 59866110, 79821480, 119732220, 239464440]

約数ペア:

[(1, 239464440), (2, 119732220), (3, 79821480), (4, 59866110), (5, 47892888), (6, 39910740), (8, 29933055), (9, 26607160), (10, 23946444), (12, 19955370), (15, 15964296), (18, 13303580), (20, 11973222), (24, 9977685), (30, 7982148), (36, 6651790), (40, 5986611), (45, 5321432), (60, 3991074), (72, 3325895), (90, 2660716), (120, 1995537), (180, 1330358), (360, 665179)]