1831518720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79493}}^1$

素因数の和:79522

約数の個数: 120

約数和(自身を含む): 6343144236

約数和(自身を除く): 4511625516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 79493, 158986, 238479, 317972, 397465, 476958, 635944, 715437, 794930, 953916, 1192395, 1271888, 1430874, 1589860, 1907832, 2384790, 2543776, 2861748, 3179720, 3577185, 3815664, 4769580, 5087552, 5723496, 6359440, 7154370, 7631328, 9539160, 10175104, 11446992, 12718880, 14308740, 15262656, 19078320, 20350208, 22893984, 25437760, 28617480, 30525312, 38156640, 40700416, 45787968, 50875520, 57234960, 61050624, 76313280, 91575936, 101751040, 114469920, 122101248, 152626560, 183151872, 203502080, 228939840, 305253120, 366303744, 457879680, 610506240, 915759360, 1831518720]

約数ペア:

[(1, 1831518720), (2, 915759360), (3, 610506240), (4, 457879680), (5, 366303744), (6, 305253120), (8, 228939840), (9, 203502080), (10, 183151872), (12, 152626560), (15, 122101248), (16, 114469920), (18, 101751040), (20, 91575936), (24, 76313280), (30, 61050624), (32, 57234960), (36, 50875520), (40, 45787968), (45, 40700416), (48, 38156640), (60, 30525312), (64, 28617480), (72, 25437760), (80, 22893984), (90, 20350208), (96, 19078320), (120, 15262656), (128, 14308740), (144, 12718880), (160, 11446992), (180, 10175104), (192, 9539160), (240, 7631328), (256, 7154370), (288, 6359440), (320, 5723496), (360, 5087552), (384, 4769580), (480, 3815664), (512, 3577185), (576, 3179720), (640, 2861748), (720, 2543776), (768, 2384790), (960, 1907832), (1152, 1589860), (1280, 1430874), (1440, 1271888), (1536, 1192395), (1920, 953916), (2304, 794930), (2560, 715437), (2880, 635944), (3840, 476958), (4608, 397465), (5760, 317972), (7680, 238479), (11520, 158986), (23040, 79493)]