245491200

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 180

約数和(自身を含む): 878957508

約数和(自身を除く): 633466308

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2131, 2304, 2400, 2560, 2880, 3200, 3600, 3840, 4262, 4608, 4800, 5760, 6393, 6400, 7200, 7680, 8524, 9600, 10655, 11520, 12786, 12800, 14400, 17048, 19179, 19200, 21310, 23040, 25572, 28800, 31965, 34096, 38358, 38400, 42620, 51144, 53275, 57600, 63930, 68192, 76716, 85240, 95895, 102288, 106550, 115200, 127860, 136384, 153432, 159825, 170480, 191790, 204576, 213100, 255720, 272768, 306864, 319650, 340960, 383580, 409152, 426200, 479475, 511440, 545536, 613728, 639300, 681920, 767160, 818304, 852400, 958950, 1022880, 1091072, 1227456, 1278600, 1363840, 1534320, 1636608, 1704800, 1917900, 2045760, 2454912, 2557200, 2727680, 3068640, 3273216, 3409600, 3835800, 4091520, 4909824, 5114400, 5455360, 6137280, 6819200, 7671600, 8183040, 9819648, 10228800, 12274560, 13638400, 15343200, 16366080, 20457600, 24549120, 27276800, 30686400, 40915200, 49098240, 61372800, 81830400, 122745600, 245491200]

約数ペア:

[(1, 245491200), (2, 122745600), (3, 81830400), (4, 61372800), (5, 49098240), (6, 40915200), (8, 30686400), (9, 27276800), (10, 24549120), (12, 20457600), (15, 16366080), (16, 15343200), (18, 13638400), (20, 12274560), (24, 10228800), (25, 9819648), (30, 8183040), (32, 7671600), (36, 6819200), (40, 6137280), (45, 5455360), (48, 5114400), (50, 4909824), (60, 4091520), (64, 3835800), (72, 3409600), (75, 3273216), (80, 3068640), (90, 2727680), (96, 2557200), (100, 2454912), (120, 2045760), (128, 1917900), (144, 1704800), (150, 1636608), (160, 1534320), (180, 1363840), (192, 1278600), (200, 1227456), (225, 1091072), (240, 1022880), (256, 958950), (288, 852400), (300, 818304), (320, 767160), (360, 681920), (384, 639300), (400, 613728), (450, 545536), (480, 511440), (512, 479475), (576, 426200), (600, 409152), (640, 383580), (720, 340960), (768, 319650), (800, 306864), (900, 272768), (960, 255720), (1152, 213100), (1200, 204576), (1280, 191790), (1440, 170480), (1536, 159825), (1600, 153432), (1800, 136384), (1920, 127860), (2131, 115200), (2304, 106550), (2400, 102288), (2560, 95895), (2880, 85240), (3200, 76716), (3600, 68192), (3840, 63930), (4262, 57600), (4608, 53275), (4800, 51144), (5760, 42620), (6393, 38400), (6400, 38358), (7200, 34096), (7680, 31965), (8524, 28800), (9600, 25572), (10655, 23040), (11520, 21310), (12786, 19200), (12800, 19179), (14400, 17048)]