1228320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{853}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 4196556

約数和(自身を除く): 2968236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 853, 1440, 1706, 2559, 3412, 4265, 5118, 6824, 7677, 8530, 10236, 12795, 13648, 15354, 17060, 20472, 25590, 27296, 30708, 34120, 38385, 40944, 51180, 61416, 68240, 76770, 81888, 102360, 122832, 136480, 153540, 204720, 245664, 307080, 409440, 614160, 1228320]

約数ペア:

[(1, 1228320), (2, 614160), (3, 409440), (4, 307080), (5, 245664), (6, 204720), (8, 153540), (9, 136480), (10, 122832), (12, 102360), (15, 81888), (16, 76770), (18, 68240), (20, 61416), (24, 51180), (30, 40944), (32, 38385), (36, 34120), (40, 30708), (45, 27296), (48, 25590), (60, 20472), (72, 17060), (80, 15354), (90, 13648), (96, 12795), (120, 10236), (144, 8530), (160, 7677), (180, 6824), (240, 5118), (288, 4265), (360, 3412), (480, 2559), (720, 1706), (853, 1440)]