381240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{353}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 1274400

約数和(自身を除く): 893160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 353, 360, 540, 706, 1059, 1080, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 5295, 6354, 7060, 8472, 9531, 10590, 12708, 14120, 15885, 19062, 21180, 25416, 31770, 38124, 42360, 47655, 63540, 76248, 95310, 127080, 190620, 381240]

約数ペア:

[(1, 381240), (2, 190620), (3, 127080), (4, 95310), (5, 76248), (6, 63540), (8, 47655), (9, 42360), (10, 38124), (12, 31770), (15, 25416), (18, 21180), (20, 19062), (24, 15885), (27, 14120), (30, 12708), (36, 10590), (40, 9531), (45, 8472), (54, 7060), (60, 6354), (72, 5295), (90, 4236), (108, 3530), (120, 3177), (135, 2824), (180, 2118), (216, 1765), (270, 1412), (353, 1080), (360, 1059), (540, 706)]