438642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1167

約数の個数: 144

約数和(自身を含む): 1502504640

約数和(自身を除く): 1063861920

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, 160, 180, 240, 288, 360, 419, 480, 720, 727, 838, 1257, 1440, 1454, 1676, 2095, 2181, 2514, 2908, 3352, 3635, 3771, 4190, 4362, 5028, 5816, 6285, 6543, 6704, 7270, 7542, 8380, 8724, 10056, 10905, 11632, 12570, 13086, 13408, 14540, 15084, 16760, 17448, 18855, 20112, 21810, 23264, 25140, 26172, 29080, 30168, 32715, 33520, 34896, 37710, 40224, 43620, 50280, 52344, 58160, 60336, 65430, 67040, 69792, 75420, 87240, 100560, 104688, 116320, 120672, 130860, 150840, 174480, 201120, 209376, 261720, 301680, 304613, 348960, 523440, 603360, 609226, 913839, 1046880, 1218452, 1523065, 1827678, 2436904, 2741517, 3046130, 3655356, 4569195, 4873808, 5483034, 6092260, 7310712, 9138390, 9747616, 10966068, 12184520, 13707585, 14621424, 18276780, 21932136, 24369040, 27415170, 29242848, 36553560, 43864272, 48738080, 54830340, 73107120, 87728544, 109660680, 146214240, 219321360, 438642720]

約数ペア:

[(1, 438642720), (2, 219321360), (3, 146214240), (4, 109660680), (5, 87728544), (6, 73107120), (8, 54830340), (9, 48738080), (10, 43864272), (12, 36553560), (15, 29242848), (16, 27415170), (18, 24369040), (20, 21932136), (24, 18276780), (30, 14621424), (32, 13707585), (36, 12184520), (40, 10966068), (45, 9747616), (48, 9138390), (60, 7310712), (72, 6092260), (80, 5483034), (90, 4873808), (96, 4569195), (120, 3655356), (144, 3046130), (160, 2741517), (180, 2436904), (240, 1827678), (288, 1523065), (360, 1218452), (419, 1046880), (480, 913839), (720, 609226), (727, 603360), (838, 523440), (1257, 348960), (1440, 304613), (1454, 301680), (1676, 261720), (2095, 209376), (2181, 201120), (2514, 174480), (2908, 150840), (3352, 130860), (3635, 120672), (3771, 116320), (4190, 104688), (4362, 100560), (5028, 87240), (5816, 75420), (6285, 69792), (6543, 67040), (6704, 65430), (7270, 60336), (7542, 58160), (8380, 52344), (8724, 50280), (10056, 43620), (10905, 40224), (11632, 37710), (12570, 34896), (13086, 33520), (13408, 32715), (14540, 30168), (15084, 29080), (16760, 26172), (17448, 25140), (18855, 23264), (20112, 21810)]