2820960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{653}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 9888480

約数和(自身を除く): 7067520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 653, 720, 864, 1080, 1306, 1440, 1959, 2160, 2612, 3265, 3918, 4320, 5224, 5877, 6530, 7836, 9795, 10448, 11754, 13060, 15672, 17631, 19590, 20896, 23508, 26120, 29385, 31344, 35262, 39180, 47016, 52240, 58770, 62688, 70524, 78360, 88155, 94032, 104480, 117540, 141048, 156720, 176310, 188064, 235080, 282096, 313440, 352620, 470160, 564192, 705240, 940320, 1410480, 2820960]

約数ペア:

[(1, 2820960), (2, 1410480), (3, 940320), (4, 705240), (5, 564192), (6, 470160), (8, 352620), (9, 313440), (10, 282096), (12, 235080), (15, 188064), (16, 176310), (18, 156720), (20, 141048), (24, 117540), (27, 104480), (30, 94032), (32, 88155), (36, 78360), (40, 70524), (45, 62688), (48, 58770), (54, 52240), (60, 47016), (72, 39180), (80, 35262), (90, 31344), (96, 29385), (108, 26120), (120, 23508), (135, 20896), (144, 19590), (160, 17631), (180, 15672), (216, 13060), (240, 11754), (270, 10448), (288, 9795), (360, 7836), (432, 6530), (480, 5877), (540, 5224), (653, 4320), (720, 3918), (864, 3265), (1080, 2612), (1306, 2160), (1440, 1959)]