248947200

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 180

約数和(自身を含む): 891325578

約数和(自身を除く): 642378378

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, 2161, 2304, 2400, 2560, 2880, 3200, 3600, 3840, 4322, 4608, 4800, 5760, 6400, 6483, 7200, 7680, 8644, 9600, 10805, 11520, 12800, 12966, 14400, 17288, 19200, 19449, 21610, 23040, 25932, 28800, 32415, 34576, 38400, 38898, 43220, 51864, 54025, 57600, 64830, 69152, 77796, 86440, 97245, 103728, 108050, 115200, 129660, 138304, 155592, 162075, 172880, 194490, 207456, 216100, 259320, 276608, 311184, 324150, 345760, 388980, 414912, 432200, 486225, 518640, 553216, 622368, 648300, 691520, 777960, 829824, 864400, 972450, 1037280, 1106432, 1244736, 1296600, 1383040, 1555920, 1659648, 1728800, 1944900, 2074560, 2489472, 2593200, 2766080, 3111840, 3319296, 3457600, 3889800, 4149120, 4978944, 5186400, 5532160, 6223680, 6915200, 7779600, 8298240, 9957888, 10372800, 12447360, 13830400, 15559200, 16596480, 20745600, 24894720, 27660800, 31118400, 41491200, 49789440, 62236800, 82982400, 124473600, 248947200]

約数ペア:

[(1, 248947200), (2, 124473600), (3, 82982400), (4, 62236800), (5, 49789440), (6, 41491200), (8, 31118400), (9, 27660800), (10, 24894720), (12, 20745600), (15, 16596480), (16, 15559200), (18, 13830400), (20, 12447360), (24, 10372800), (25, 9957888), (30, 8298240), (32, 7779600), (36, 6915200), (40, 6223680), (45, 5532160), (48, 5186400), (50, 4978944), (60, 4149120), (64, 3889800), (72, 3457600), (75, 3319296), (80, 3111840), (90, 2766080), (96, 2593200), (100, 2489472), (120, 2074560), (128, 1944900), (144, 1728800), (150, 1659648), (160, 1555920), (180, 1383040), (192, 1296600), (200, 1244736), (225, 1106432), (240, 1037280), (256, 972450), (288, 864400), (300, 829824), (320, 777960), (360, 691520), (384, 648300), (400, 622368), (450, 553216), (480, 518640), (512, 486225), (576, 432200), (600, 414912), (640, 388980), (720, 345760), (768, 324150), (800, 311184), (900, 276608), (960, 259320), (1152, 216100), (1200, 207456), (1280, 194490), (1440, 172880), (1536, 162075), (1600, 155592), (1800, 138304), (1920, 129660), (2161, 115200), (2304, 108050), (2400, 103728), (2560, 97245), (2880, 86440), (3200, 77796), (3600, 69152), (3840, 64830), (4322, 57600), (4608, 54025), (4800, 51864), (5760, 43220), (6400, 38898), (6483, 38400), (7200, 34576), (7680, 32415), (8644, 28800), (9600, 25932), (10805, 23040), (11520, 21610), (12800, 19449), (12966, 19200), (14400, 17288)]