1020798720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29537}}^1$

素因数の和:29567

約数の個数: 144

約数和(自身を含む): 3622540320

約数和(自身を除く): 2601741600

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, 29537, 34560, 59074, 88611, 118148, 147685, 177222, 236296, 265833, 295370, 354444, 443055, 472592, 531666, 590740, 708888, 797499, 886110, 945184, 1063332, 1181480, 1329165, 1417776, 1594998, 1772220, 1890368, 2126664, 2362960, 2658330, 2835552, 3189996, 3544440, 3780736, 3987495, 4253328, 4725920, 5316660, 5671104, 6379992, 7088880, 7561472, 7974990, 8506656, 9451840, 10633320, 11342208, 12759984, 14177760, 15949980, 17013312, 18903680, 21266640, 22684416, 25519968, 28355520, 31899960, 34026624, 37807360, 42533280, 51039936, 56711040, 63799920, 68053248, 85066560, 102079872, 113422080, 127599840, 170133120, 204159744, 255199680, 340266240, 510399360, 1020798720]

約数ペア:

[(1, 1020798720), (2, 510399360), (3, 340266240), (4, 255199680), (5, 204159744), (6, 170133120), (8, 127599840), (9, 113422080), (10, 102079872), (12, 85066560), (15, 68053248), (16, 63799920), (18, 56711040), (20, 51039936), (24, 42533280), (27, 37807360), (30, 34026624), (32, 31899960), (36, 28355520), (40, 25519968), (45, 22684416), (48, 21266640), (54, 18903680), (60, 17013312), (64, 15949980), (72, 14177760), (80, 12759984), (90, 11342208), (96, 10633320), (108, 9451840), (120, 8506656), (128, 7974990), (135, 7561472), (144, 7088880), (160, 6379992), (180, 5671104), (192, 5316660), (216, 4725920), (240, 4253328), (256, 3987495), (270, 3780736), (288, 3544440), (320, 3189996), (360, 2835552), (384, 2658330), (432, 2362960), (480, 2126664), (540, 1890368), (576, 1772220), (640, 1594998), (720, 1417776), (768, 1329165), (864, 1181480), (960, 1063332), (1080, 945184), (1152, 886110), (1280, 797499), (1440, 708888), (1728, 590740), (1920, 531666), (2160, 472592), (2304, 443055), (2880, 354444), (3456, 295370), (3840, 265833), (4320, 236296), (5760, 177222), (6912, 147685), (8640, 118148), (11520, 88611), (17280, 59074), (29537, 34560)]