490982400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 198

約数和(自身を含む): 1758774212

約数和(自身を除く): 1267791812

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, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2131, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4262, 4608, 4800, 5120, 5760, 6393, 6400, 7200, 7680, 8524, 9216, 9600, 10655, 11520, 12786, 12800, 14400, 15360, 17048, 19179, 19200, 21310, 23040, 25572, 25600, 28800, 31965, 34096, 38358, 38400, 42620, 46080, 51144, 53275, 57600, 63930, 68192, 76716, 76800, 85240, 95895, 102288, 106550, 115200, 127860, 136384, 153432, 159825, 170480, 191790, 204576, 213100, 230400, 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, 2182144, 2454912, 2557200, 2727680, 3068640, 3273216, 3409600, 3835800, 4091520, 4909824, 5114400, 5455360, 6137280, 6546432, 6819200, 7671600, 8183040, 9819648, 10228800, 10910720, 12274560, 13638400, 15343200, 16366080, 19639296, 20457600, 24549120, 27276800, 30686400, 32732160, 40915200, 49098240, 54553600, 61372800, 81830400, 98196480, 122745600, 163660800, 245491200, 490982400]

約数ペア:

[(1, 490982400), (2, 245491200), (3, 163660800), (4, 122745600), (5, 98196480), (6, 81830400), (8, 61372800), (9, 54553600), (10, 49098240), (12, 40915200), (15, 32732160), (16, 30686400), (18, 27276800), (20, 24549120), (24, 20457600), (25, 19639296), (30, 16366080), (32, 15343200), (36, 13638400), (40, 12274560), (45, 10910720), (48, 10228800), (50, 9819648), (60, 8183040), (64, 7671600), (72, 6819200), (75, 6546432), (80, 6137280), (90, 5455360), (96, 5114400), (100, 4909824), (120, 4091520), (128, 3835800), (144, 3409600), (150, 3273216), (160, 3068640), (180, 2727680), (192, 2557200), (200, 2454912), (225, 2182144), (240, 2045760), (256, 1917900), (288, 1704800), (300, 1636608), (320, 1534320), (360, 1363840), (384, 1278600), (400, 1227456), (450, 1091072), (480, 1022880), (512, 958950), (576, 852400), (600, 818304), (640, 767160), (720, 681920), (768, 639300), (800, 613728), (900, 545536), (960, 511440), (1024, 479475), (1152, 426200), (1200, 409152), (1280, 383580), (1440, 340960), (1536, 319650), (1600, 306864), (1800, 272768), (1920, 255720), (2131, 230400), (2304, 213100), (2400, 204576), (2560, 191790), (2880, 170480), (3072, 159825), (3200, 153432), (3600, 136384), (3840, 127860), (4262, 115200), (4608, 106550), (4800, 102288), (5120, 95895), (5760, 85240), (6393, 76800), (6400, 76716), (7200, 68192), (7680, 63930), (8524, 57600), (9216, 53275), (9600, 51144), (10655, 46080), (11520, 42620), (12786, 38400), (12800, 38358), (14400, 34096), (15360, 31965), (17048, 28800), (19179, 25600), (19200, 25572), (21310, 23040)]