388504080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1526

約数の個数: 160

約数和(自身を含む): 1349377920

約数和(自身を除く): 960873840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1048, 1080, 1179, 1310, 1373, 1572, 1965, 2096, 2160, 2358, 2620, 2746, 3144, 3537, 3930, 4119, 4716, 5240, 5492, 5895, 6288, 6865, 7074, 7860, 8238, 9432, 10480, 10984, 11790, 12357, 13730, 14148, 15720, 16476, 17685, 18864, 20595, 21968, 23580, 24714, 27460, 28296, 31440, 32952, 35370, 37071, 41190, 47160, 49428, 54920, 56592, 61785, 65904, 70740, 74142, 82380, 94320, 98856, 109840, 123570, 141480, 148284, 164760, 179863, 185355, 197712, 247140, 282960, 296568, 329520, 359726, 370710, 494280, 539589, 593136, 719452, 741420, 899315, 988560, 1079178, 1438904, 1482840, 1618767, 1798630, 2158356, 2697945, 2877808, 2965680, 3237534, 3597260, 4316712, 4856301, 5395890, 6475068, 7194520, 8093835, 8633424, 9712602, 10791780, 12950136, 14389040, 16187670, 19425204, 21583560, 24281505, 25900272, 32375340, 38850408, 43167120, 48563010, 64750680, 77700816, 97126020, 129501360, 194252040, 388504080]

約数ペア:

[(1, 388504080), (2, 194252040), (3, 129501360), (4, 97126020), (5, 77700816), (6, 64750680), (8, 48563010), (9, 43167120), (10, 38850408), (12, 32375340), (15, 25900272), (16, 24281505), (18, 21583560), (20, 19425204), (24, 16187670), (27, 14389040), (30, 12950136), (36, 10791780), (40, 9712602), (45, 8633424), (48, 8093835), (54, 7194520), (60, 6475068), (72, 5395890), (80, 4856301), (90, 4316712), (108, 3597260), (120, 3237534), (131, 2965680), (135, 2877808), (144, 2697945), (180, 2158356), (216, 1798630), (240, 1618767), (262, 1482840), (270, 1438904), (360, 1079178), (393, 988560), (432, 899315), (524, 741420), (540, 719452), (655, 593136), (720, 539589), (786, 494280), (1048, 370710), (1080, 359726), (1179, 329520), (1310, 296568), (1373, 282960), (1572, 247140), (1965, 197712), (2096, 185355), (2160, 179863), (2358, 164760), (2620, 148284), (2746, 141480), (3144, 123570), (3537, 109840), (3930, 98856), (4119, 94320), (4716, 82380), (5240, 74142), (5492, 70740), (5895, 65904), (6288, 61785), (6865, 56592), (7074, 54920), (7860, 49428), (8238, 47160), (9432, 41190), (10480, 37071), (10984, 35370), (11790, 32952), (12357, 31440), (13730, 28296), (14148, 27460), (15720, 24714), (16476, 23580), (17685, 21968), (18864, 20595)]