381468960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 1344470400

約数和(自身を除く): 963001440

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 227, 240, 270, 288, 360, 389, 432, 454, 480, 540, 681, 720, 778, 864, 908, 1080, 1135, 1167, 1362, 1440, 1556, 1816, 1945, 2043, 2160, 2270, 2334, 2724, 3112, 3405, 3501, 3632, 3890, 4086, 4320, 4540, 4668, 5448, 5835, 6129, 6224, 6810, 7002, 7264, 7780, 8172, 9080, 9336, 10215, 10503, 10896, 11670, 12258, 12448, 13620, 14004, 15560, 16344, 17505, 18160, 18672, 20430, 21006, 21792, 23340, 24516, 27240, 28008, 30645, 31120, 32688, 35010, 36320, 37344, 40860, 42012, 46680, 49032, 52515, 54480, 56016, 61290, 62240, 65376, 70020, 81720, 84024, 88303, 93360, 98064, 105030, 108960, 112032, 122580, 140040, 163440, 168048, 176606, 186720, 196128, 210060, 245160, 264909, 280080, 326880, 336096, 353212, 420120, 441515, 490320, 529818, 560160, 706424, 794727, 840240, 883030, 980640, 1059636, 1324545, 1412848, 1589454, 1680480, 1766060, 2119272, 2384181, 2649090, 2825696, 3178908, 3532120, 3973635, 4238544, 4768362, 5298180, 6357816, 7064240, 7947270, 8477088, 9536724, 10596360, 11920905, 12715632, 14128480, 15894540, 19073448, 21192720, 23841810, 25431264, 31789080, 38146896, 42385440, 47683620, 63578160, 76293792, 95367240, 127156320, 190734480, 381468960]

約数ペア:

[(1, 381468960), (2, 190734480), (3, 127156320), (4, 95367240), (5, 76293792), (6, 63578160), (8, 47683620), (9, 42385440), (10, 38146896), (12, 31789080), (15, 25431264), (16, 23841810), (18, 21192720), (20, 19073448), (24, 15894540), (27, 14128480), (30, 12715632), (32, 11920905), (36, 10596360), (40, 9536724), (45, 8477088), (48, 7947270), (54, 7064240), (60, 6357816), (72, 5298180), (80, 4768362), (90, 4238544), (96, 3973635), (108, 3532120), (120, 3178908), (135, 2825696), (144, 2649090), (160, 2384181), (180, 2119272), (216, 1766060), (227, 1680480), (240, 1589454), (270, 1412848), (288, 1324545), (360, 1059636), (389, 980640), (432, 883030), (454, 840240), (480, 794727), (540, 706424), (681, 560160), (720, 529818), (778, 490320), (864, 441515), (908, 420120), (1080, 353212), (1135, 336096), (1167, 326880), (1362, 280080), (1440, 264909), (1556, 245160), (1816, 210060), (1945, 196128), (2043, 186720), (2160, 176606), (2270, 168048), (2334, 163440), (2724, 140040), (3112, 122580), (3405, 112032), (3501, 108960), (3632, 105030), (3890, 98064), (4086, 93360), (4320, 88303), (4540, 84024), (4668, 81720), (5448, 70020), (5835, 65376), (6129, 62240), (6224, 61290), (6810, 56016), (7002, 54480), (7264, 52515), (7780, 49032), (8172, 46680), (9080, 42012), (9336, 40860), (10215, 37344), (10503, 36320), (10896, 35010), (11670, 32688), (12258, 31120), (12448, 30645), (13620, 28008), (14004, 27240), (15560, 24516), (16344, 23340), (17505, 21792), (18160, 21006), (18672, 20430)]