254278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1163}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 789806592

約数和(自身を除く): 535528272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 911, 1163, 1822, 2326, 2733, 3489, 3644, 4555, 4652, 5466, 5815, 6978, 7288, 9110, 9304, 10932, 11630, 13665, 13956, 14576, 17445, 18220, 18608, 21864, 23260, 27330, 27912, 34890, 36440, 43728, 46520, 54660, 55824, 69780, 72880, 93040, 109320, 139560, 218640, 279120, 1059493, 2118986, 3178479, 4237972, 5297465, 6356958, 8475944, 10594930, 12713916, 15892395, 16951888, 21189860, 25427832, 31784790, 42379720, 50855664, 63569580, 84759440, 127139160, 254278320]

約数ペア:

[(1, 254278320), (2, 127139160), (3, 84759440), (4, 63569580), (5, 50855664), (6, 42379720), (8, 31784790), (10, 25427832), (12, 21189860), (15, 16951888), (16, 15892395), (20, 12713916), (24, 10594930), (30, 8475944), (40, 6356958), (48, 5297465), (60, 4237972), (80, 3178479), (120, 2118986), (240, 1059493), (911, 279120), (1163, 218640), (1822, 139560), (2326, 109320), (2733, 93040), (3489, 72880), (3644, 69780), (4555, 55824), (4652, 54660), (5466, 46520), (5815, 43728), (6978, 36440), (7288, 34890), (9110, 27912), (9304, 27330), (10932, 23260), (11630, 21864), (13665, 18608), (13956, 18220), (14576, 17445)]