30686400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 126

約数和(自身を含む): 109117892

約数和(自身を除く): 78431492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2131, 2400, 2880, 3600, 4262, 4800, 6393, 7200, 8524, 10655, 12786, 14400, 17048, 19179, 21310, 25572, 31965, 34096, 38358, 42620, 51144, 53275, 63930, 68192, 76716, 85240, 95895, 102288, 106550, 127860, 136384, 153432, 159825, 170480, 191790, 204576, 213100, 255720, 306864, 319650, 340960, 383580, 409152, 426200, 479475, 511440, 613728, 639300, 681920, 767160, 852400, 958950, 1022880, 1227456, 1278600, 1534320, 1704800, 1917900, 2045760, 2557200, 3068640, 3409600, 3835800, 5114400, 6137280, 7671600, 10228800, 15343200, 30686400]

約数ペア:

[(1, 30686400), (2, 15343200), (3, 10228800), (4, 7671600), (5, 6137280), (6, 5114400), (8, 3835800), (9, 3409600), (10, 3068640), (12, 2557200), (15, 2045760), (16, 1917900), (18, 1704800), (20, 1534320), (24, 1278600), (25, 1227456), (30, 1022880), (32, 958950), (36, 852400), (40, 767160), (45, 681920), (48, 639300), (50, 613728), (60, 511440), (64, 479475), (72, 426200), (75, 409152), (80, 383580), (90, 340960), (96, 319650), (100, 306864), (120, 255720), (144, 213100), (150, 204576), (160, 191790), (180, 170480), (192, 159825), (200, 153432), (225, 136384), (240, 127860), (288, 106550), (300, 102288), (320, 95895), (360, 85240), (400, 76716), (450, 68192), (480, 63930), (576, 53275), (600, 51144), (720, 42620), (800, 38358), (900, 34096), (960, 31965), (1200, 25572), (1440, 21310), (1600, 19179), (1800, 17048), (2131, 14400), (2400, 12786), (2880, 10655), (3600, 8524), (4262, 7200), (4800, 6393)]