1838830080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{239431}}^1$

素因数の和:239457

約数の個数: 80

約数和(自身を含む): 5878534464

約数和(自身を除く): 4039704384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 239431, 478862, 718293, 957724, 1197155, 1436586, 1915448, 2394310, 2873172, 3591465, 3830896, 4788620, 5746344, 7182930, 7661792, 9577240, 11492688, 14365860, 15323584, 19154480, 22985376, 28731720, 30647168, 38308960, 45970752, 57463440, 61294336, 76617920, 91941504, 114926880, 122588672, 153235840, 183883008, 229853760, 306471680, 367766016, 459707520, 612943360, 919415040, 1838830080]

約数ペア:

[(1, 1838830080), (2, 919415040), (3, 612943360), (4, 459707520), (5, 367766016), (6, 306471680), (8, 229853760), (10, 183883008), (12, 153235840), (15, 122588672), (16, 114926880), (20, 91941504), (24, 76617920), (30, 61294336), (32, 57463440), (40, 45970752), (48, 38308960), (60, 30647168), (64, 28731720), (80, 22985376), (96, 19154480), (120, 15323584), (128, 14365860), (160, 11492688), (192, 9577240), (240, 7661792), (256, 7182930), (320, 5746344), (384, 4788620), (480, 3830896), (512, 3591465), (640, 2873172), (768, 2394310), (960, 1915448), (1280, 1436586), (1536, 1197155), (1920, 957724), (2560, 718293), (3840, 478862), (7680, 239431)]