3059560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 5004440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 223, 245, 280, 343, 392, 446, 490, 686, 892, 980, 1115, 1372, 1561, 1715, 1784, 1960, 2230, 2744, 3122, 3430, 4460, 6244, 6860, 7805, 8920, 10927, 12488, 13720, 15610, 21854, 31220, 43708, 54635, 62440, 76489, 87416, 109270, 152978, 218540, 305956, 382445, 437080, 611912, 764890, 1529780, 3059560]

約数ペア:

[(1, 3059560), (2, 1529780), (4, 764890), (5, 611912), (7, 437080), (8, 382445), (10, 305956), (14, 218540), (20, 152978), (28, 109270), (35, 87416), (40, 76489), (49, 62440), (56, 54635), (70, 43708), (98, 31220), (140, 21854), (196, 15610), (223, 13720), (245, 12488), (280, 10927), (343, 8920), (392, 7805), (446, 6860), (490, 6244), (686, 4460), (892, 3430), (980, 3122), (1115, 2744), (1372, 2230), (1561, 1960), (1715, 1784)]