247387680

素因数分解:

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

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 850613400

約数和(自身を除く): 603225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1153, 1192, 1341, 1440, 1490, 1788, 2235, 2306, 2384, 2682, 2980, 3459, 3576, 4470, 4612, 4768, 5364, 5765, 5960, 6705, 6918, 7152, 8940, 9224, 10377, 10728, 11530, 11920, 13410, 13836, 14304, 17295, 17880, 18448, 20754, 21456, 23060, 23840, 26820, 27672, 34590, 35760, 36896, 41508, 42912, 46120, 51885, 53640, 55344, 69180, 71520, 83016, 92240, 103770, 107280, 110688, 138360, 166032, 171797, 184480, 207540, 214560, 276720, 332064, 343594, 415080, 515391, 553440, 687188, 830160, 858985, 1030782, 1374376, 1546173, 1660320, 1717970, 2061564, 2576955, 2748752, 3092346, 3435940, 4123128, 5153910, 5497504, 6184692, 6871880, 7730865, 8246256, 10307820, 12369384, 13743760, 15461730, 16492512, 20615640, 24738768, 27487520, 30923460, 41231280, 49477536, 61846920, 82462560, 123693840, 247387680]

約数ペア:

[(1, 247387680), (2, 123693840), (3, 82462560), (4, 61846920), (5, 49477536), (6, 41231280), (8, 30923460), (9, 27487520), (10, 24738768), (12, 20615640), (15, 16492512), (16, 15461730), (18, 13743760), (20, 12369384), (24, 10307820), (30, 8246256), (32, 7730865), (36, 6871880), (40, 6184692), (45, 5497504), (48, 5153910), (60, 4123128), (72, 3435940), (80, 3092346), (90, 2748752), (96, 2576955), (120, 2061564), (144, 1717970), (149, 1660320), (160, 1546173), (180, 1374376), (240, 1030782), (288, 858985), (298, 830160), (360, 687188), (447, 553440), (480, 515391), (596, 415080), (720, 343594), (745, 332064), (894, 276720), (1153, 214560), (1192, 207540), (1341, 184480), (1440, 171797), (1490, 166032), (1788, 138360), (2235, 110688), (2306, 107280), (2384, 103770), (2682, 92240), (2980, 83016), (3459, 71520), (3576, 69180), (4470, 55344), (4612, 53640), (4768, 51885), (5364, 46120), (5765, 42912), (5960, 41508), (6705, 36896), (6918, 35760), (7152, 34590), (8940, 27672), (9224, 26820), (10377, 23840), (10728, 23060), (11530, 21456), (11920, 20754), (13410, 18448), (13836, 17880), (14304, 17295)]