289761480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{804893}}^1$

素因数の和:804910

約数の個数: 48

約数和(自身を含む): 941725980

約数和(自身を除く): 651964500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 804893, 1609786, 2414679, 3219572, 4024465, 4829358, 6439144, 7244037, 8048930, 9658716, 12073395, 14488074, 16097860, 19317432, 24146790, 28976148, 32195720, 36220185, 48293580, 57952296, 72440370, 96587160, 144880740, 289761480]

約数ペア:

[(1, 289761480), (2, 144880740), (3, 96587160), (4, 72440370), (5, 57952296), (6, 48293580), (8, 36220185), (9, 32195720), (10, 28976148), (12, 24146790), (15, 19317432), (18, 16097860), (20, 14488074), (24, 12073395), (30, 9658716), (36, 8048930), (40, 7244037), (45, 6439144), (60, 4829358), (72, 4024465), (90, 3219572), (120, 2414679), (180, 1609786), (360, 804893)]