1838311440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{156319}}^1$

素因数の和:156349

約数の個数: 120

約数和(自身を含む): 6629218560

約数和(自身を除く): 4790907120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 156319, 312638, 468957, 625276, 781595, 937914, 1094233, 1250552, 1563190, 1875828, 2188466, 2344785, 2501104, 3126380, 3282699, 3751656, 4376932, 4689570, 5471165, 6252760, 6565398, 7503312, 7659631, 8753864, 9379140, 10942330, 12505520, 13130796, 15319262, 16413495, 17507728, 18758280, 21884660, 22978893, 26261592, 30638524, 32826990, 37516560, 38298155, 43769320, 45957786, 52523184, 61277048, 65653980, 76596310, 87538640, 91915572, 114894465, 122554096, 131307960, 153192620, 183831144, 229788930, 262615920, 306385240, 367662288, 459577860, 612770480, 919155720, 1838311440]

約数ペア:

[(1, 1838311440), (2, 919155720), (3, 612770480), (4, 459577860), (5, 367662288), (6, 306385240), (7, 262615920), (8, 229788930), (10, 183831144), (12, 153192620), (14, 131307960), (15, 122554096), (16, 114894465), (20, 91915572), (21, 87538640), (24, 76596310), (28, 65653980), (30, 61277048), (35, 52523184), (40, 45957786), (42, 43769320), (48, 38298155), (49, 37516560), (56, 32826990), (60, 30638524), (70, 26261592), (80, 22978893), (84, 21884660), (98, 18758280), (105, 17507728), (112, 16413495), (120, 15319262), (140, 13130796), (147, 12505520), (168, 10942330), (196, 9379140), (210, 8753864), (240, 7659631), (245, 7503312), (280, 6565398), (294, 6252760), (336, 5471165), (392, 4689570), (420, 4376932), (490, 3751656), (560, 3282699), (588, 3126380), (735, 2501104), (784, 2344785), (840, 2188466), (980, 1875828), (1176, 1563190), (1470, 1250552), (1680, 1094233), (1960, 937914), (2352, 781595), (2940, 625276), (3920, 468957), (5880, 312638), (11760, 156319)]