1240057720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{10477}}^1$

素因数の和:10768

約数の個数: 64

約数和(自身を含む): 3055384800

約数和(自身を除く): 1815327080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 1076, 1345, 2152, 2690, 2959, 5380, 5918, 10477, 10760, 11836, 14795, 20954, 23672, 29590, 41908, 52385, 59180, 83816, 104770, 115247, 118360, 209540, 230494, 419080, 460988, 576235, 921976, 1152470, 2304940, 2818313, 4609880, 5636626, 11273252, 14091565, 22546504, 28183130, 31001443, 56366260, 62002886, 112732520, 124005772, 155007215, 248011544, 310014430, 620028860, 1240057720]

約数ペア:

[(1, 1240057720), (2, 620028860), (4, 310014430), (5, 248011544), (8, 155007215), (10, 124005772), (11, 112732520), (20, 62002886), (22, 56366260), (40, 31001443), (44, 28183130), (55, 22546504), (88, 14091565), (110, 11273252), (220, 5636626), (269, 4609880), (440, 2818313), (538, 2304940), (1076, 1152470), (1345, 921976), (2152, 576235), (2690, 460988), (2959, 419080), (5380, 230494), (5918, 209540), (10477, 118360), (10760, 115247), (11836, 104770), (14795, 83816), (20954, 59180), (23672, 52385), (29590, 41908)]