991716120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3323}}^1$

素因数の和:4169

約数の個数: 96

約数和(自身を含む): 3227936400

約数和(自身を除く): 2236220280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 829, 1658, 2487, 3316, 3323, 4145, 4974, 6632, 6646, 7461, 8290, 9948, 9969, 12435, 13292, 14922, 16580, 16615, 19896, 19938, 24870, 26584, 29844, 29907, 33160, 33230, 37305, 39876, 49740, 49845, 59688, 59814, 66460, 74610, 79752, 99480, 99690, 119628, 132920, 149220, 149535, 199380, 239256, 298440, 299070, 398760, 598140, 1196280, 2754767, 5509534, 8264301, 11019068, 13773835, 16528602, 22038136, 24792903, 27547670, 33057204, 41321505, 49585806, 55095340, 66114408, 82643010, 99171612, 110190680, 123964515, 165286020, 198343224, 247929030, 330572040, 495858060, 991716120]

約数ペア:

[(1, 991716120), (2, 495858060), (3, 330572040), (4, 247929030), (5, 198343224), (6, 165286020), (8, 123964515), (9, 110190680), (10, 99171612), (12, 82643010), (15, 66114408), (18, 55095340), (20, 49585806), (24, 41321505), (30, 33057204), (36, 27547670), (40, 24792903), (45, 22038136), (60, 16528602), (72, 13773835), (90, 11019068), (120, 8264301), (180, 5509534), (360, 2754767), (829, 1196280), (1658, 598140), (2487, 398760), (3316, 299070), (3323, 298440), (4145, 239256), (4974, 199380), (6632, 149535), (6646, 149220), (7461, 132920), (8290, 119628), (9948, 99690), (9969, 99480), (12435, 79752), (13292, 74610), (14922, 66460), (16580, 59814), (16615, 59688), (19896, 49845), (19938, 49740), (24870, 39876), (26584, 37305), (29844, 33230), (29907, 33160)]