1660320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 5670756

約数和(自身を除く): 4010436

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, 1153, 1440, 2306, 3459, 4612, 5765, 6918, 9224, 10377, 11530, 13836, 17295, 18448, 20754, 23060, 27672, 34590, 36896, 41508, 46120, 51885, 55344, 69180, 83016, 92240, 103770, 110688, 138360, 166032, 184480, 207540, 276720, 332064, 415080, 553440, 830160, 1660320]

約数ペア:

[(1, 1660320), (2, 830160), (3, 553440), (4, 415080), (5, 332064), (6, 276720), (8, 207540), (9, 184480), (10, 166032), (12, 138360), (15, 110688), (16, 103770), (18, 92240), (20, 83016), (24, 69180), (30, 55344), (32, 51885), (36, 46120), (40, 41508), (45, 36896), (48, 34590), (60, 27672), (72, 23060), (80, 20754), (90, 18448), (96, 17295), (120, 13836), (144, 11530), (160, 10377), (180, 9224), (240, 6918), (288, 5765), (360, 4612), (480, 3459), (720, 2306), (1153, 1440)]