408926880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 240

約数和(自身を含む): 1459956960

約数和(自身を除く): 1051030080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 139, 144, 160, 162, 180, 216, 227, 240, 270, 278, 288, 324, 360, 405, 417, 432, 454, 480, 540, 556, 648, 681, 695, 720, 810, 834, 864, 908, 1080, 1112, 1135, 1251, 1296, 1362, 1390, 1440, 1620, 1668, 1816, 2043, 2085, 2160, 2224, 2270, 2502, 2592, 2724, 2780, 3240, 3336, 3405, 3632, 3753, 4086, 4170, 4320, 4448, 4540, 5004, 5448, 5560, 6129, 6255, 6480, 6672, 6810, 7264, 7506, 8172, 8340, 9080, 10008, 10215, 10896, 11120, 11259, 12258, 12510, 12960, 13344, 13620, 15012, 16344, 16680, 18160, 18387, 18765, 20016, 20430, 21792, 22240, 22518, 24516, 25020, 27240, 30024, 30645, 31553, 32688, 33360, 36320, 36774, 37530, 40032, 40860, 45036, 49032, 50040, 54480, 56295, 60048, 61290, 63106, 65376, 66720, 73548, 75060, 81720, 90072, 91935, 94659, 98064, 100080, 108960, 112590, 120096, 122580, 126212, 147096, 150120, 157765, 163440, 180144, 183870, 189318, 196128, 200160, 225180, 245160, 252424, 283977, 294192, 300240, 315530, 326880, 360288, 367740, 378636, 450360, 473295, 490320, 504848, 567954, 588384, 600480, 631060, 735480, 757272, 851931, 900720, 946590, 980640, 1009696, 1135908, 1262120, 1419885, 1470960, 1514544, 1703862, 1801440, 1893180, 2271816, 2524240, 2555793, 2839770, 2941920, 3029088, 3407724, 3786360, 4259655, 4543632, 5048480, 5111586, 5679540, 6815448, 7572720, 8519310, 9087264, 10223172, 11359080, 12778965, 13630896, 15145440, 17038620, 20446344, 22718160, 25557930, 27261792, 34077240, 40892688, 45436320, 51115860, 68154480, 81785376, 102231720, 136308960, 204463440, 408926880]

約数ペア:

[(1, 408926880), (2, 204463440), (3, 136308960), (4, 102231720), (5, 81785376), (6, 68154480), (8, 51115860), (9, 45436320), (10, 40892688), (12, 34077240), (15, 27261792), (16, 25557930), (18, 22718160), (20, 20446344), (24, 17038620), (27, 15145440), (30, 13630896), (32, 12778965), (36, 11359080), (40, 10223172), (45, 9087264), (48, 8519310), (54, 7572720), (60, 6815448), (72, 5679540), (80, 5111586), (81, 5048480), (90, 4543632), (96, 4259655), (108, 3786360), (120, 3407724), (135, 3029088), (139, 2941920), (144, 2839770), (160, 2555793), (162, 2524240), (180, 2271816), (216, 1893180), (227, 1801440), (240, 1703862), (270, 1514544), (278, 1470960), (288, 1419885), (324, 1262120), (360, 1135908), (405, 1009696), (417, 980640), (432, 946590), (454, 900720), (480, 851931), (540, 757272), (556, 735480), (648, 631060), (681, 600480), (695, 588384), (720, 567954), (810, 504848), (834, 490320), (864, 473295), (908, 450360), (1080, 378636), (1112, 367740), (1135, 360288), (1251, 326880), (1296, 315530), (1362, 300240), (1390, 294192), (1440, 283977), (1620, 252424), (1668, 245160), (1816, 225180), (2043, 200160), (2085, 196128), (2160, 189318), (2224, 183870), (2270, 180144), (2502, 163440), (2592, 157765), (2724, 150120), (2780, 147096), (3240, 126212), (3336, 122580), (3405, 120096), (3632, 112590), (3753, 108960), (4086, 100080), (4170, 98064), (4320, 94659), (4448, 91935), (4540, 90072), (5004, 81720), (5448, 75060), (5560, 73548), (6129, 66720), (6255, 65376), (6480, 63106), (6672, 61290), (6810, 60048), (7264, 56295), (7506, 54480), (8172, 50040), (8340, 49032), (9080, 45036), (10008, 40860), (10215, 40032), (10896, 37530), (11120, 36774), (11259, 36320), (12258, 33360), (12510, 32688), (12960, 31553), (13344, 30645), (13620, 30024), (15012, 27240), (16344, 25020), (16680, 24516), (18160, 22518), (18387, 22240), (18765, 21792), (20016, 20430)]