871044240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329941}}^1$

素因数の和:329968

約数の個数: 80

約数和(自身を含む): 2945722176

約数和(自身を除く): 2074677936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 329941, 659882, 989823, 1319764, 1649705, 1979646, 2639528, 3299410, 3629351, 3959292, 4949115, 5279056, 6598820, 7258702, 7918584, 9898230, 10888053, 13197640, 14517404, 15837168, 18146755, 19796460, 21776106, 26395280, 29034808, 36293510, 39592920, 43552212, 54440265, 58069616, 72587020, 79185840, 87104424, 108880530, 145174040, 174208848, 217761060, 290348080, 435522120, 871044240]

約数ペア:

[(1, 871044240), (2, 435522120), (3, 290348080), (4, 217761060), (5, 174208848), (6, 145174040), (8, 108880530), (10, 87104424), (11, 79185840), (12, 72587020), (15, 58069616), (16, 54440265), (20, 43552212), (22, 39592920), (24, 36293510), (30, 29034808), (33, 26395280), (40, 21776106), (44, 19796460), (48, 18146755), (55, 15837168), (60, 14517404), (66, 13197640), (80, 10888053), (88, 9898230), (110, 7918584), (120, 7258702), (132, 6598820), (165, 5279056), (176, 4949115), (220, 3959292), (240, 3629351), (264, 3299410), (330, 2639528), (440, 1979646), (528, 1649705), (660, 1319764), (880, 989823), (1320, 659882), (2640, 329941)]