254391840

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 902603520

約数和(自身を除く): 648211680

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, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 727, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1454, 1458, 1620, 1944, 2160, 2181, 2187, 2430, 2592, 2908, 2916, 3240, 3635, 3645, 3888, 4320, 4362, 4374, 4860, 5816, 5832, 6480, 6543, 7270, 7290, 7776, 8724, 8748, 9720, 10905, 10935, 11632, 11664, 12960, 13086, 14540, 14580, 17448, 17496, 19440, 19629, 21810, 21870, 23264, 23328, 26172, 29080, 29160, 32715, 34896, 34992, 38880, 39258, 43620, 43740, 52344, 58160, 58320, 58887, 65430, 69792, 69984, 78516, 87240, 87480, 98145, 104688, 116320, 116640, 117774, 130860, 157032, 174480, 174960, 176661, 196290, 209376, 235548, 261720, 294435, 314064, 348960, 349920, 353322, 392580, 471096, 523440, 529983, 588870, 628128, 706644, 785160, 883305, 942192, 1046880, 1059966, 1177740, 1413288, 1570320, 1589949, 1766610, 1884384, 2119932, 2355480, 2649915, 2826576, 3140640, 3179898, 3533220, 4239864, 4710960, 5299830, 5653152, 6359796, 7066440, 7949745, 8479728, 9421920, 10599660, 12719592, 14132880, 15899490, 16959456, 21199320, 25439184, 28265760, 31798980, 42398640, 50878368, 63597960, 84797280, 127195920, 254391840]

約数ペア:

[(1, 254391840), (2, 127195920), (3, 84797280), (4, 63597960), (5, 50878368), (6, 42398640), (8, 31798980), (9, 28265760), (10, 25439184), (12, 21199320), (15, 16959456), (16, 15899490), (18, 14132880), (20, 12719592), (24, 10599660), (27, 9421920), (30, 8479728), (32, 7949745), (36, 7066440), (40, 6359796), (45, 5653152), (48, 5299830), (54, 4710960), (60, 4239864), (72, 3533220), (80, 3179898), (81, 3140640), (90, 2826576), (96, 2649915), (108, 2355480), (120, 2119932), (135, 1884384), (144, 1766610), (160, 1589949), (162, 1570320), (180, 1413288), (216, 1177740), (240, 1059966), (243, 1046880), (270, 942192), (288, 883305), (324, 785160), (360, 706644), (405, 628128), (432, 588870), (480, 529983), (486, 523440), (540, 471096), (648, 392580), (720, 353322), (727, 349920), (729, 348960), (810, 314064), (864, 294435), (972, 261720), (1080, 235548), (1215, 209376), (1296, 196290), (1440, 176661), (1454, 174960), (1458, 174480), (1620, 157032), (1944, 130860), (2160, 117774), (2181, 116640), (2187, 116320), (2430, 104688), (2592, 98145), (2908, 87480), (2916, 87240), (3240, 78516), (3635, 69984), (3645, 69792), (3888, 65430), (4320, 58887), (4362, 58320), (4374, 58160), (4860, 52344), (5816, 43740), (5832, 43620), (6480, 39258), (6543, 38880), (7270, 34992), (7290, 34896), (7776, 32715), (8724, 29160), (8748, 29080), (9720, 26172), (10905, 23328), (10935, 23264), (11632, 21870), (11664, 21810), (12960, 19629), (13086, 19440), (14540, 17496), (14580, 17448)]