919415040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239431}}^1$

素因数の和:239455

約数の個数: 72

約数和(自身を含む): 2936394048

約数和(自身を除く): 2016979008

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, 640, 768, 960, 1280, 1920, 3840, 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, 153235840, 183883008, 229853760, 306471680, 459707520, 919415040]

約数ペア:

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