778140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 2661120

約数和(自身を除く): 1882980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 131, 132, 135, 165, 180, 198, 220, 262, 270, 297, 330, 393, 396, 495, 524, 540, 594, 655, 660, 786, 990, 1179, 1188, 1310, 1441, 1485, 1572, 1965, 1980, 2358, 2620, 2882, 2970, 3537, 3930, 4323, 4716, 5764, 5895, 5940, 7074, 7205, 7860, 8646, 11790, 12969, 14148, 14410, 17292, 17685, 21615, 23580, 25938, 28820, 35370, 38907, 43230, 51876, 64845, 70740, 77814, 86460, 129690, 155628, 194535, 259380, 389070, 778140]

約数ペア:

[(1, 778140), (2, 389070), (3, 259380), (4, 194535), (5, 155628), (6, 129690), (9, 86460), (10, 77814), (11, 70740), (12, 64845), (15, 51876), (18, 43230), (20, 38907), (22, 35370), (27, 28820), (30, 25938), (33, 23580), (36, 21615), (44, 17685), (45, 17292), (54, 14410), (55, 14148), (60, 12969), (66, 11790), (90, 8646), (99, 7860), (108, 7205), (110, 7074), (131, 5940), (132, 5895), (135, 5764), (165, 4716), (180, 4323), (198, 3930), (220, 3537), (262, 2970), (270, 2882), (297, 2620), (330, 2358), (393, 1980), (396, 1965), (495, 1572), (524, 1485), (540, 1441), (594, 1310), (655, 1188), (660, 1179), (786, 990)]