1346720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 3356640

約数和(自身を除く): 2009920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 443, 608, 760, 886, 1520, 1772, 2215, 3040, 3544, 4430, 7088, 8417, 8860, 14176, 16834, 17720, 33668, 35440, 42085, 67336, 70880, 84170, 134672, 168340, 269344, 336680, 673360, 1346720]

約数ペア:

[(1, 1346720), (2, 673360), (4, 336680), (5, 269344), (8, 168340), (10, 134672), (16, 84170), (19, 70880), (20, 67336), (32, 42085), (38, 35440), (40, 33668), (76, 17720), (80, 16834), (95, 14176), (152, 8860), (160, 8417), (190, 7088), (304, 4430), (380, 3544), (443, 3040), (608, 2215), (760, 1772), (886, 1520)]