837312120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1579}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 2798496000

約数和(自身を除く): 1961183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 491, 540, 982, 1080, 1473, 1579, 1964, 2455, 2946, 3158, 3928, 4419, 4737, 4910, 5892, 6316, 7365, 7895, 8838, 9474, 9820, 11784, 12632, 13257, 14211, 14730, 15790, 17676, 18948, 19640, 22095, 23685, 26514, 28422, 29460, 31580, 35352, 37896, 42633, 44190, 47370, 53028, 56844, 58920, 63160, 66285, 71055, 85266, 88380, 94740, 106056, 113688, 132570, 142110, 170532, 176760, 189480, 213165, 265140, 284220, 341064, 426330, 530280, 568440, 775289, 852660, 1550578, 1705320, 2325867, 3101156, 3876445, 4651734, 6202312, 6977601, 7752890, 9303468, 11629335, 13955202, 15505780, 18606936, 20932803, 23258670, 27910404, 31011560, 34888005, 41865606, 46517340, 55820808, 69776010, 83731212, 93034680, 104664015, 139552020, 167462424, 209328030, 279104040, 418656060, 837312120]

約数ペア:

[(1, 837312120), (2, 418656060), (3, 279104040), (4, 209328030), (5, 167462424), (6, 139552020), (8, 104664015), (9, 93034680), (10, 83731212), (12, 69776010), (15, 55820808), (18, 46517340), (20, 41865606), (24, 34888005), (27, 31011560), (30, 27910404), (36, 23258670), (40, 20932803), (45, 18606936), (54, 15505780), (60, 13955202), (72, 11629335), (90, 9303468), (108, 7752890), (120, 6977601), (135, 6202312), (180, 4651734), (216, 3876445), (270, 3101156), (360, 2325867), (491, 1705320), (540, 1550578), (982, 852660), (1080, 775289), (1473, 568440), (1579, 530280), (1964, 426330), (2455, 341064), (2946, 284220), (3158, 265140), (3928, 213165), (4419, 189480), (4737, 176760), (4910, 170532), (5892, 142110), (6316, 132570), (7365, 113688), (7895, 106056), (8838, 94740), (9474, 88380), (9820, 85266), (11784, 71055), (12632, 66285), (13257, 63160), (14211, 58920), (14730, 56844), (15790, 53028), (17676, 47370), (18948, 44190), (19640, 42633), (22095, 37896), (23685, 35352), (26514, 31580), (28422, 29460)]