338676240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 240

約数和(自身を含む): 1262062080

約数和(自身を除く): 923385840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 929, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1858, 1860, 1960, 2170, 2352, 2480, 2604, 2787, 2940, 3038, 3255, 3472, 3716, 3720, 3920, 4340, 4557, 4645, 5208, 5574, 5880, 6076, 6503, 6510, 7432, 7440, 7595, 8680, 9114, 9290, 10416, 11148, 11760, 12152, 13006, 13020, 13935, 14864, 15190, 17360, 18228, 18580, 19509, 22296, 22785, 24304, 26012, 26040, 27870, 28799, 30380, 32515, 36456, 37160, 39018, 44592, 45521, 45570, 52024, 52080, 55740, 57598, 60760, 65030, 72912, 74320, 78036, 86397, 91042, 91140, 97545, 104048, 111480, 115196, 121520, 130060, 136563, 143995, 156072, 172794, 182084, 182280, 195090, 201593, 222960, 227605, 230392, 260120, 273126, 287990, 312144, 345588, 364168, 364560, 390180, 403186, 431985, 455210, 460784, 520240, 546252, 575980, 604779, 682815, 691176, 728336, 780360, 806372, 863970, 910420, 1007965, 1092504, 1151960, 1209558, 1365630, 1382352, 1411151, 1560720, 1612744, 1727940, 1820840, 2015930, 2185008, 2303920, 2419116, 2731260, 2822302, 3023895, 3225488, 3455880, 3641680, 4031860, 4233453, 4838232, 5462520, 5644604, 6047790, 6911760, 7055755, 8063720, 8466906, 9676464, 10925040, 11289208, 12095580, 14111510, 16127440, 16933812, 21167265, 22578416, 24191160, 28223020, 33867624, 42334530, 48382320, 56446040, 67735248, 84669060, 112892080, 169338120, 338676240]

約数ペア:

[(1, 338676240), (2, 169338120), (3, 112892080), (4, 84669060), (5, 67735248), (6, 56446040), (7, 48382320), (8, 42334530), (10, 33867624), (12, 28223020), (14, 24191160), (15, 22578416), (16, 21167265), (20, 16933812), (21, 16127440), (24, 14111510), (28, 12095580), (30, 11289208), (31, 10925040), (35, 9676464), (40, 8466906), (42, 8063720), (48, 7055755), (49, 6911760), (56, 6047790), (60, 5644604), (62, 5462520), (70, 4838232), (80, 4233453), (84, 4031860), (93, 3641680), (98, 3455880), (105, 3225488), (112, 3023895), (120, 2822302), (124, 2731260), (140, 2419116), (147, 2303920), (155, 2185008), (168, 2015930), (186, 1820840), (196, 1727940), (210, 1612744), (217, 1560720), (240, 1411151), (245, 1382352), (248, 1365630), (280, 1209558), (294, 1151960), (310, 1092504), (336, 1007965), (372, 910420), (392, 863970), (420, 806372), (434, 780360), (465, 728336), (490, 691176), (496, 682815), (560, 604779), (588, 575980), (620, 546252), (651, 520240), (735, 460784), (744, 455210), (784, 431985), (840, 403186), (868, 390180), (929, 364560), (930, 364168), (980, 345588), (1085, 312144), (1176, 287990), (1240, 273126), (1302, 260120), (1470, 230392), (1488, 227605), (1519, 222960), (1680, 201593), (1736, 195090), (1858, 182280), (1860, 182084), (1960, 172794), (2170, 156072), (2352, 143995), (2480, 136563), (2604, 130060), (2787, 121520), (2940, 115196), (3038, 111480), (3255, 104048), (3472, 97545), (3716, 91140), (3720, 91042), (3920, 86397), (4340, 78036), (4557, 74320), (4645, 72912), (5208, 65030), (5574, 60760), (5880, 57598), (6076, 55740), (6503, 52080), (6510, 52024), (7432, 45570), (7440, 45521), (7595, 44592), (8680, 39018), (9114, 37160), (9290, 36456), (10416, 32515), (11148, 30380), (11760, 28799), (12152, 27870), (13006, 26040), (13020, 26012), (13935, 24304), (14864, 22785), (15190, 22296), (17360, 19509), (18228, 18580)]