231671880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19501}}^1$

素因数の和:19532

約数の個数: 128

約数和(自身を含む): 842486400

約数和(自身を除く): 610814520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 19501, 39002, 58503, 78004, 97505, 117006, 156008, 175509, 195010, 214511, 234012, 292515, 351018, 390020, 429022, 468024, 526527, 585030, 643533, 702036, 780040, 858044, 877545, 1053054, 1072555, 1170060, 1287066, 1404072, 1716088, 1755090, 1930599, 2106108, 2145110, 2340120, 2574132, 2632635, 3217665, 3510180, 3861198, 4212216, 4290220, 5148264, 5265270, 5791797, 6435330, 7020360, 7722396, 8580440, 9652995, 10530540, 11583594, 12870660, 15444792, 19305990, 21061080, 23167188, 25741320, 28958985, 38611980, 46334376, 57917970, 77223960, 115835940, 231671880]

約数ペア:

[(1, 231671880), (2, 115835940), (3, 77223960), (4, 57917970), (5, 46334376), (6, 38611980), (8, 28958985), (9, 25741320), (10, 23167188), (11, 21061080), (12, 19305990), (15, 15444792), (18, 12870660), (20, 11583594), (22, 10530540), (24, 9652995), (27, 8580440), (30, 7722396), (33, 7020360), (36, 6435330), (40, 5791797), (44, 5265270), (45, 5148264), (54, 4290220), (55, 4212216), (60, 3861198), (66, 3510180), (72, 3217665), (88, 2632635), (90, 2574132), (99, 2340120), (108, 2145110), (110, 2106108), (120, 1930599), (132, 1755090), (135, 1716088), (165, 1404072), (180, 1287066), (198, 1170060), (216, 1072555), (220, 1053054), (264, 877545), (270, 858044), (297, 780040), (330, 702036), (360, 643533), (396, 585030), (440, 526527), (495, 468024), (540, 429022), (594, 390020), (660, 351018), (792, 292515), (990, 234012), (1080, 214511), (1188, 195010), (1320, 175509), (1485, 156008), (1980, 117006), (2376, 97505), (2970, 78004), (3960, 58503), (5940, 39002), (11880, 19501)]