1446280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 3758400

約数和(自身を除く): 2312120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 173, 190, 209, 220, 346, 380, 418, 440, 692, 760, 836, 865, 1045, 1384, 1672, 1730, 1903, 2090, 3287, 3460, 3806, 4180, 6574, 6920, 7612, 8360, 9515, 13148, 15224, 16435, 19030, 26296, 32870, 36157, 38060, 65740, 72314, 76120, 131480, 144628, 180785, 289256, 361570, 723140, 1446280]

約数ペア:

[(1, 1446280), (2, 723140), (4, 361570), (5, 289256), (8, 180785), (10, 144628), (11, 131480), (19, 76120), (20, 72314), (22, 65740), (38, 38060), (40, 36157), (44, 32870), (55, 26296), (76, 19030), (88, 16435), (95, 15224), (110, 13148), (152, 9515), (173, 8360), (190, 7612), (209, 6920), (220, 6574), (346, 4180), (380, 3806), (418, 3460), (440, 3287), (692, 2090), (760, 1903), (836, 1730), (865, 1672), (1045, 1384)]