278428320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{64451}}^1$

素因数の和:64475

約数の個数: 96

約数和(自身を含む): 974514240

約数和(自身を除く): 696085920

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, 720, 864, 1080, 1440, 2160, 4320, 64451, 128902, 193353, 257804, 322255, 386706, 515608, 580059, 644510, 773412, 966765, 1031216, 1160118, 1289020, 1546824, 1740177, 1933530, 2062432, 2320236, 2578040, 2900295, 3093648, 3480354, 3867060, 4640472, 5156080, 5800590, 6187296, 6960708, 7734120, 8700885, 9280944, 10312160, 11601180, 13921416, 15468240, 17401770, 18561888, 23202360, 27842832, 30936480, 34803540, 46404720, 55685664, 69607080, 92809440, 139214160, 278428320]

約数ペア:

[(1, 278428320), (2, 139214160), (3, 92809440), (4, 69607080), (5, 55685664), (6, 46404720), (8, 34803540), (9, 30936480), (10, 27842832), (12, 23202360), (15, 18561888), (16, 17401770), (18, 15468240), (20, 13921416), (24, 11601180), (27, 10312160), (30, 9280944), (32, 8700885), (36, 7734120), (40, 6960708), (45, 6187296), (48, 5800590), (54, 5156080), (60, 4640472), (72, 3867060), (80, 3480354), (90, 3093648), (96, 2900295), (108, 2578040), (120, 2320236), (135, 2062432), (144, 1933530), (160, 1740177), (180, 1546824), (216, 1289020), (240, 1160118), (270, 1031216), (288, 966765), (360, 773412), (432, 644510), (480, 580059), (540, 515608), (720, 386706), (864, 322255), (1080, 257804), (1440, 193353), (2160, 128902), (4320, 64451)]