645546240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18709

約数の個数: 144

約数和(自身を含む): 2290915200

約数和(自身を除く): 1645368960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 18679, 34560, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 504333, 560370, 597728, 672444, 747160, 840555, 896592, 1008666, 1120740, 1195456, 1344888, 1494320, 1681110, 1793184, 2017332, 2241480, 2390912, 2521665, 2689776, 2988640, 3362220, 3586368, 4034664, 4482960, 4781824, 5043330, 5379552, 5977280, 6724440, 7172736, 8069328, 8965920, 10086660, 10759104, 11954560, 13448880, 14345472, 16138656, 17931840, 20173320, 21518208, 23909120, 26897760, 32277312, 35863680, 40346640, 43036416, 53795520, 64554624, 71727360, 80693280, 107591040, 129109248, 161386560, 215182080, 322773120, 645546240]

約数ペア:

[(1, 645546240), (2, 322773120), (3, 215182080), (4, 161386560), (5, 129109248), (6, 107591040), (8, 80693280), (9, 71727360), (10, 64554624), (12, 53795520), (15, 43036416), (16, 40346640), (18, 35863680), (20, 32277312), (24, 26897760), (27, 23909120), (30, 21518208), (32, 20173320), (36, 17931840), (40, 16138656), (45, 14345472), (48, 13448880), (54, 11954560), (60, 10759104), (64, 10086660), (72, 8965920), (80, 8069328), (90, 7172736), (96, 6724440), (108, 5977280), (120, 5379552), (128, 5043330), (135, 4781824), (144, 4482960), (160, 4034664), (180, 3586368), (192, 3362220), (216, 2988640), (240, 2689776), (256, 2521665), (270, 2390912), (288, 2241480), (320, 2017332), (360, 1793184), (384, 1681110), (432, 1494320), (480, 1344888), (540, 1195456), (576, 1120740), (640, 1008666), (720, 896592), (768, 840555), (864, 747160), (960, 672444), (1080, 597728), (1152, 560370), (1280, 504333), (1440, 448296), (1728, 373580), (1920, 336222), (2160, 298864), (2304, 280185), (2880, 224148), (3456, 186790), (3840, 168111), (4320, 149432), (5760, 112074), (6912, 93395), (8640, 74716), (11520, 56037), (17280, 37358), (18679, 34560)]