123693840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 418555800

約数和(自身を除く): 294861960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1153, 1192, 1341, 1490, 1788, 2235, 2306, 2384, 2682, 2980, 3459, 3576, 4470, 4612, 5364, 5765, 5960, 6705, 6918, 7152, 8940, 9224, 10377, 10728, 11530, 11920, 13410, 13836, 17295, 17880, 18448, 20754, 21456, 23060, 26820, 27672, 34590, 35760, 41508, 46120, 51885, 53640, 55344, 69180, 83016, 92240, 103770, 107280, 138360, 166032, 171797, 207540, 276720, 343594, 415080, 515391, 687188, 830160, 858985, 1030782, 1374376, 1546173, 1717970, 2061564, 2576955, 2748752, 3092346, 3435940, 4123128, 5153910, 6184692, 6871880, 7730865, 8246256, 10307820, 12369384, 13743760, 15461730, 20615640, 24738768, 30923460, 41231280, 61846920, 123693840]

約数ペア:

[(1, 123693840), (2, 61846920), (3, 41231280), (4, 30923460), (5, 24738768), (6, 20615640), (8, 15461730), (9, 13743760), (10, 12369384), (12, 10307820), (15, 8246256), (16, 7730865), (18, 6871880), (20, 6184692), (24, 5153910), (30, 4123128), (36, 3435940), (40, 3092346), (45, 2748752), (48, 2576955), (60, 2061564), (72, 1717970), (80, 1546173), (90, 1374376), (120, 1030782), (144, 858985), (149, 830160), (180, 687188), (240, 515391), (298, 415080), (360, 343594), (447, 276720), (596, 207540), (720, 171797), (745, 166032), (894, 138360), (1153, 107280), (1192, 103770), (1341, 92240), (1490, 83016), (1788, 69180), (2235, 55344), (2306, 53640), (2384, 51885), (2682, 46120), (2980, 41508), (3459, 35760), (3576, 34590), (4470, 27672), (4612, 26820), (5364, 23060), (5765, 21456), (5960, 20754), (6705, 18448), (6918, 17880), (7152, 17295), (8940, 13836), (9224, 13410), (10377, 11920), (10728, 11530)]