1457680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 4106880

約数和(自身を除く): 2649200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 137, 140, 152, 190, 266, 274, 280, 304, 380, 532, 548, 560, 665, 685, 760, 959, 1064, 1096, 1330, 1370, 1520, 1918, 2128, 2192, 2603, 2660, 2740, 3836, 4795, 5206, 5320, 5480, 7672, 9590, 10412, 10640, 10960, 13015, 15344, 18221, 19180, 20824, 26030, 36442, 38360, 41648, 52060, 72884, 76720, 91105, 104120, 145768, 182210, 208240, 291536, 364420, 728840, 1457680]

約数ペア:

[(1, 1457680), (2, 728840), (4, 364420), (5, 291536), (7, 208240), (8, 182210), (10, 145768), (14, 104120), (16, 91105), (19, 76720), (20, 72884), (28, 52060), (35, 41648), (38, 38360), (40, 36442), (56, 26030), (70, 20824), (76, 19180), (80, 18221), (95, 15344), (112, 13015), (133, 10960), (137, 10640), (140, 10412), (152, 9590), (190, 7672), (266, 5480), (274, 5320), (280, 5206), (304, 4795), (380, 3836), (532, 2740), (548, 2660), (560, 2603), (665, 2192), (685, 2128), (760, 1918), (959, 1520), (1064, 1370), (1096, 1330)]